How to Fix Error 126

Driver state power failure error can be linked to three things happening in your computer. Incorrect power settings, driver issues, or incompatible hardware. Sadly when this error happens you only receive a blue screen of death with this message: Sadly receiving this blue screen does not really explain which of the three cases is the correct one and causing the unwanted issue. That being said, this article will not offer you a direct solution this time, it will be more like a guide on what to check and to do in order to remove this error, reason for this is the nature of the error itself. If your computer is booting properly and you can enter Windows without issues the first thing you can try is going into power options and set it to high performance, if you are on a laptop set high performance both ways, when plugged and when on battery. Power performance settings can reflect on some hardware and can cause mayhem. After setting reboot the computer and see if the error repeats itself. If the error persists go to the device manager and see if there is hardware that has any kind of warning beside it. If there is, update the driver or remove the driver of the device to see if this fixes the issue. If all of the previous two things fail there is another thing you could try. Turn off your computer and disconnect all hardware except the most basic one. Now, this may take a long period of time but boot your computer and then repeat this process but each time add a new piece of hardware to eliminate and find which one is causing the issue. When found try to see if it is repairable through driver updates or get a new device.

A couple of Windows 10 users recently reported getting an error that says, “The group or resource is not in the correct state to perform the requested operation” while opening UWP Applications as well as accessing the File Explorer. You can encounter this kind of error mostly on File Explorer, Microsoft Store application, and other UWP applications. This indicates that this error occurs during both the Windows Classic Application and the Universal Windows Platform Applications. There are several ways to fix this error. You can try to run a System File Checker scan, or run the DISM tool or the Program Compatibility troubleshooter or Windows Store Apps troubleshooter or try to reset or reinstall Windows 10 or the affected application that's not working. However, before you do any of these troubleshooting tips, you can try to perform System Restore first as it could undo the changes you’ve made in the system which might have caused the error.

• Tap the Win + R keys to open the Run dialog box.
• After that, type in “sysdm.cpl” in the field and tap Enter.
• Next, go to the System Protection tab then click the System Restore button. This will open a new window where you have to select your preferred System Restore point.
• After that, follow the on-screen instructions to finish the process and then restart your computer and check if the problem is fixed or not.

If System Restore wasn’t able to fix the error, then you can refer to each one of the following options.

Option 1 – Try to use the DISM tool

You might want to repair potentially corrupted files in your system as having them could also trigger the “The group or resource is not in the correct state to perform the requested operation”. To repair these corrupted system files, you can run the DISM commands:

• Tap the Win + X keys and click on the “Command Prompt (Admin)” option.
• After that, input each one of the commands listed below sequentially to execute them:
  • Dism /Online /Cleanup-Image /CheckHealth
  • Dism /Online /Cleanup-Image /ScanHealth
  • Dism /Online /Cleanup-Image /RestoreHealth

• Once you’ve executed the commands given above, restart your computer and check if the DCOM error is now fixed.

Option 2 – Run the System File Checker Scan

Aside from the DISM tool, you can also run a System File Checker scan. It is another built-in command utility that helps in restoring corrupted files as well as missing files. It replaces bad and corrupted system files to good system files that might be the cause why you’re getting the error. To run the SFC command, follow the steps given below.

• Tap Win + R to launch Run.
• Type in cmd in the field and tap Enter.
• After opening Command Prompt, type in sfc /scannow

The command will start a system scan which will take a few whiles before it finishes. Once it’s done, you could get the following results:

1. Windows Resource Protection did not find any integrity violations.
2. Windows Resource Protection found corrupt files and successfully repaired them.
3. Windows Resource Protection found corrupt files but was unable to fix some of them.

• Reboot your computer.

Option 3 – Try to run the Program Compatibility Troubleshooter

You might also want to run the Program Compatibility Troubleshooter. This built-in troubleshooter is available in the Windows Update & Security section. From there, select Troubleshoot. This will find a list of programs for you and since you have already downloaded the driver files, just click on Not Listed located at the top of the program list. After that, browse and select the driver files and then let the program do its job. In addition, you can try to run the Windows Store apps troubleshooter as it can also help you resolve the problem.

Option 4 – Reset your computer

• Tap the Win key or click on the Start button located in the Taskbar.
• Then click on the Power button at the bottom right portion of the screen.
• Next, press and hold the Shift key on your keyboard and then click on Restart. This will restart your Pc into the Advanced Startup options.

Note: Once you have access to the Advanced Startup options, you have to go to the setting which allows you to Reset your Windows 10 PC. All you have to do is select Troubleshoot > Reset this PC to reach the following screen

• Afterward, select either the “Keep my files” option and then proceed to the next on-screen instructions that follow to reset your Windows 10 computer without losing your files.

Error Code 0xd0000272 – What is it?

Error code 0xd0000272 is an activation error code that occurs when Windows users are unable to activate their Windows operating system. This error code features common symptoms which include the following:

• Inability to activate Windows 10 operating system
• Message box with error code 0xd0000272

Solution

Error Causes

When error code 0xd0000272 occurs in Windows 10, it is usually due to issues related to the Windows activation servers. In such a case where the error code occurs due to an activation server that is temporarily unavailable, users may need to wait for a few hours until the activation server is available. Their copy of Windows will then be automatically activated. Once the activation process is not done accordingly, you might encounter other Windows 10 errors such as error code 0xc004f034. 

Further Information and Manual Repair

As is the case with many activation error codes, Windows 10 users can perform several manual repair methods to determine the cause as well as fix the error code affecting their device. Instead of passively waiting to see if your activation error code will be fixed on its own, resolve error code 0xd0000272 through the manual repair methods available. Below are simple instructions that when followed can lead to your success.

Method One: Verify Internet Connection

Check Settings to verify if your machine is connected to the Internet. This is one of the causes of various error codes which affect Windows 10. Also, this manual method is a simple process that can help Windows users recognize or eliminate factors that may or may not be affecting their system. To check your Internet connection, follow the simple instructions below.

• Step one: Click the Start button and select Settings
• Step two: Select Network & Internet
• Step three: Click the Status section of the Network & Internet tab

Once you’ve been able to verify an Internet connection or troubleshoot any issues related to your network, go to Update & security. Make an attempt to activate your system. If you are successful, you will be able to access all the features and benefits offered via your copy of Windows. However, move to the next manual method below if error code 0xd0000272 reoccurs.

Method Two: Run Windows Update Troubleshooter

Your inability to activate Windows 10 may be related to an issue with Windows Update. To verify whether or not Windows Update is functioning properly, run Windows Update Troubleshooter.

You’ll need to visit the Microsoft website to access their Windows Update Troubleshoot tool. Once you’ve downloaded the troubleshooter, run the tool. After running the tool, check if you are able to access Windows Update services as well as activate Windows 10.  If the problem with error code 0xd0000272 persists, however, follow the instructions provided for manual repair method three detailed below.

Method Three: Disable Proxy Settings

Another option available to individuals experiencing error code 0xd0000272 in Windows 10 is to manually disable their machine’s proxy settings. After disabling the proxy settings, remember to open the Windows Update tab to complete the activation process. See the instructions provided below to disable proxy settings.

• Step one: Press Windows key + R
• Step two: Type control then click OK
• Step three: Select Settings then go to Network & Internet
• Step four: View connection settings
• Step five: Click on the Network tab
• Step six: Click Proxy -- turn off proxy

Once you have successfully disabled your proxy settings, open Windows Update. Select the activation option to access your copy of Windows 10. If you are unable to complete the activation process, however, contact a Windows repair technician.

Method Four: Use an Automated Tool

Error codes in Windows often occur due to poor maintenance of one’s PC. To improve your system and reduce your machine’s risk of experiencing error codes, download a powerful automated tool. This tool is both powerful and user-friendly, making its benefits accessible to even the most non-technical Windows users.

Error Code 0x8000ffff - What is it?

Error Code 0x8000ffff is an error that is often experienced while attempting to install updates on a Windows machine. It has been found in Windows 10, although the error has been present in the Windows operating systems dating back to Windows Vista.

Common symptoms include:

• Inability to download updates for the operating system
• Inability to successfully run updates for the operating system through to completion

There are several basic Windows tools that can be used to attempt to resolve Error Code 0x8000ffff on your machine. While some of these tools may be familiar for basic users, others may require advanced competency in order to be used correctly. If you are unsure of your ability to complete the methods listed below in order to resolve this error code on your system, you may need to get in touch with a computer repair technician who is competent in dealing with Windows Update repairs.

Solution

Error Causes

The most common cause of Error Code 0x8000ffff is that there is a problem within one of the system files or the registry entries on the computer. There are a number of reasons why a device could have an error in these places, from conflicting software commands to updates that were not installed correctly, to bugs within the system, to viruses or malware that have corrupted the necessary files.

Further Information and Manual Repair

There are several common ways that users can attempt to resolve the appearance of Error Code 0x8000ffff on their Windows devices. If you are not sure that you can follow these steps through to completion, you would be well advised to get in touch with a qualified computer repair technician to help you to finish out the repair process.

Here are the best methods to resolve Error Code 0x8000ffff on your Windows machine:

Method One:  Restart Your Computer

It may sound obvious, but one of the most effective ways to resolve Error Code 0x8000ffff on your machine is to simply reboot your computer. In some cases, the error shows up because there are processes that the system believes are still running when they really aren’t. Restarting your machine also allows your system to apply any previous changes that have been made and to mark any installations that have been undertaken as being complete.

Reattempt your update installations after you have restarted your computer to see if you are able to finish them out successfully.

Method Two:  Run the Windows Registry Repair Tool

The Windows Registry Repair tool is an asset that can make it easy for your system to scan for potential problems in the registry and notify you as to their status. In many cases, the Registry Repair tool can fix the problems that it finds all on its own, although in some cases, you may receive a message that states an error was found that could not be resolved through the program.

The simplest way to access the Windows Registry Repair tool is to do a search for it within the search bar in the Start menu. Once you begin to run the Registry Repair tool, it can take a while to complete its scan, so be prepared to wait for some time once you start it.

Once the tool has completed its scan of your system, it’s always a good idea to reboot your computer so that all of the changes that have been made to the system can be applied successfully to the operating system.

Method Three:  Run the Windows Fix It Tool

Another great tool to help in the resolution is the Windows Fix It tool. You can download it directly from the Microsoft website. Once you run it, it will complete a scan of your system to find any potential hang-ups and to attempt to resolve them. After you run the scan, it is a good idea to reboot your computer to allow all changes to be recognized and applied properly.

Method Four: Use An Automated Tool

If you wish to always have at your disposal a utility tool to fix these Windows 10 and other related issues when they do arise, download and install a powerful automated tool.

As you know, one of the most highlighted features of Windows 10 is Windows Updates. It was offered to the customers as a service rather than a product with the release of Windows 10 under the scenario of Software as a Service which led to Windows Updates being set by default on Windows 10 and without an option for any users to disable it. Although not all users are happy with what Microsoft did, this is an ultimate step towards the greater good of all its customers since Windows Updates helps users in keeping their computers secured against all kinds of threats as well as provide them with the greatest and latest updates from Microsoft. So if you are one of those users who approved of the Windows Updates service, then read on as this post will guide you in running Windows Updates from Command Line either via Command Prompt or Windows PowerShell. For the complete set of instructions, refer to the options given below.

Option 1 – Run Windows Update via Command Prompt

Command Prompt in the Windows operating system exists for a very long time now compared to the comparatively new Windows PowerShell. That’s why it has similar capabilities to run Windows Updates. However, the highlighting point here is that you don’t have to download any module for Windows Updates. To get started running Windows Updates using Command Prompt, refer to the steps below.

• First, type “cmd” in the Cortana search box, and from the search results, right-click on Command Prompt and select the Run as Administrator option to open it with Administrator privileges.
• If a User Account or UAC prompt appears, just click on Yes to proceed.
• Next, type in the commands listed below, and don’t forget to tap Enter right after you type each one of them.
  • UsoClient StartScan – use this command to start checking for updates.
  • UsoClient StartDownload – use this command to start downloading updates.
  • UsoClient StartInstall – use this command to start installing the downloaded updates.
  • UsoClient RestartDevice – use this command to restart your computer after you install.
  • UsoClient ScanInstallWait – use this command to check, download and install updates.

Note: Keep in mind that the commands in Command Prompt listed above are only meant for Windows 10. On the other hand, if you are using an older Windows version, you can try using the following commands instead:

• wuauclt /detectnow – use this command to start checking for updates.
• wuauclt /updatenow – use this command to start installing the updates detected.
• wuauclt /detectnow /updatenow – use this command to check, download and install updates.

Option 2 – Run Windows Updates via Windows PowerShell

If you run Windows Updates in the Windows PowerShell, it will require you to install the Windows Update module manually. Hence, you have to get the Windows Updates downloaded and install Windows Updates.

• Search for PowerShell in the Cortana search box and then run it with administrator privileges.
• Once you’ve opened the Windows PowerShell, type the following command and hit Enter.
  • Install-Module PSWindowsUpdate – use this command to install the Windows Update module for Windows PowerShell.
  • Get-WindowsUpdate – use this command to connect to the servers of Windows Update and download the updates if found.
  • Install-WindowsUpdate – use this command to install the Windows Updates you’ve downloaded to your computer.

What is Error 3?

This is a type of Google Chrome update error code. It indicates a failure to communicate with Google update. The error code is displayed in the following format:

‘Update server not available (error: 3)’

Solution

Error Causes

Error 3 may be triggered by several reasons. These include:

• You are running Vista/ 7 and you have configured Google Chrome to run as an administrator
• Google Update is not registered properly
• Registry issues

Further Information and Manual Repair

Here are some of the best and effective DIY methods to resolve error 3 on your PC without any professional help. You don’t need to be a technical whiz to try these methods.

Method 1

If the reason for the error cause is related to Google Chrome configured as administrator on your PC, then simply run it as a normal user. This is a common issue with Google Chrome auto-updating mechanism.

Method 2

If the problem still persists, then it is advisable to try re-installing Google Chrome. To do this, first, uninstall Google Chrome. Go to the start menu, control panel, and then program and features. Choose Add and Remove Programs and uninstall Google Chrome. To activate changes, reboot your system. Now reinstall Google Chrome by downloading it from Google Chrome’s official website.

Method 3

If error 3 is triggered because Google Chrome is not registered properly, then try this method to fix the issue.

1. First, verify that GoogleUpdate.exe exists in the location specified in the Windows Registry Editor. For this, go to the Start Menu and then type Regedit in the search bar.
2. Now click OK. The registry editor will appear. Now in the tree view on the left, navigate to the following directory:
3. HKEY_CLASSES_ROOTCLSID{2F0E2680-9FF5-43C0-B76E-114A56E93598}LocalServer32
4. Make sure the default value corresponds to the location of your GoogleUpdate.exe or GoogleUpdateOnDemand.exe file. Also, verify that these files are located in the given path.
5. For instance, if they are located in different locations, then right-click the default value and select Modify.
6. Enter the correct file path and use double quotation marks for example "C:\Documents and Settings%USERNAME%Local SettingsApplication DataGoogleUpdateGoogleUpdate.exe(or GoogleUpdateOnDemand.exe)"

Method 4

Error 3 may also pop up because of registry issues. These issues occur when the registry gets overloaded with obsolete and unnecessary files like cookies, internet history, bad entries, and junk files. In such an event, it is advisable to download Restoro This is a user-friendly and cutting-edge PC Fixer embedded with a registry cleaner. The registry cleaner removes all the obsolete files instantly and repairs the damaged registry thereby resolving all errors including error 3. Click here to download Restoro and resolve error 3.

Screen flickering in Windows 10 - What Is It?

Screen flickering when you’re using Windows 10 is quite a common problem. It is often caused by apps that are not compatible with the operating system, or faulty display drivers.

There are a lot of possibilities for why this issue occurs. If you are one of the many users that encounter this kind of problem, you might want to check on your task manager to see if everything is working fine. One common sign that something wrong has happened is if the task manager flickers, as well. To fix this, you will need to update an app, uninstall an app, or update your display driver.

Solution

Error Causes

Common causes of the screen flickering when running on Windows 10 are software issues. This is most likely caused by the following:

• Faulty display driver
• You have an application installed that is not compatible with your operating system

Further Information and Manual Repair

In order to fix the issue of your screen flickering when you have Windows 10 as your operating system, follow these simple steps.

Note: It is very important to consult with an authorized computer technician if you are not highly confident in solving this issue by yourself. Furthermore, you can also use software to fix this problem.

• The first method is by checking if your task manager is flickering. To open the task manager, all you have to do is right-click or press and hold the start button, then select task manager.

If you have confirmed that the task manager is the one causing the screen flickers, the display driver can possibly be your problem. To fix it, all you have to do is update your display driver.

How to update the display driver

1. You have to reset your computer and boot it on Safe Mode.

      -In order to do this, you have to hold the Shift key while selecting Power>Restart. When your computer boots up, you will be greeted by a Choose an option screen. From there, you have to select Troubleshoot, then Advanced Options, then Startup Settings, and then Restart. When your computer restarts, select 4 or hit the F4 key to enter into Safe Mode.

2. When your computer finally boots up in Safe Mode, right-click or press and hold the Start button. From there, click Device Manager.

3. From the Device Manager screen, you have to expand the Display Drivers section, right-click on the driver that might be causing the problem then select Uninstall. Don’t forget to tick the Delete the driver software for this device box, press the OK button, and then restart your computer.

            - When you have two, or more, drivers installed on your computer, all you have to do is disable the other drivers. You can do this by right-clicking on the driver in the Device Manager and click the Yes box next to disable. Shut down your PC after this, disconnect the installation, and boot your computer back on.

4. When your PC boots up after the restart, click on the Start button then click on Settings.

5. You need to go to Update & Security, then Windows Update, and then check for updates.

            - If you are using multiple drivers and this technique doesn’t work, repeat the process in Step 3 and try to disable a different driver.

Remove an incompatible app

There are two ways to remove an incompatible app to fix the issue of a screen flicker on Windows 10. Apps like Norton AV, iCloud, and IDT Audio are usually the ones causing the problem. Uninstalling these apps could solve the problem. Uninstall the apps by using the methods below:

First Solution: Uninstall an app in Settings

1. Click Start, and then click Settings.
2. Click on System, and then click on Apps & Features.
3. A window will pop up and from there you will need to select the application you wish to uninstall. Click the app, and then click uninstall. Follow the screen prompt to fully uninstall the program.

Second Solution: Uninstall an app in the Start Menu

1. Click Start, and then click All Apps.
2. Look for the application you will need to uninstall, right-click the said app, and then click Uninstall. Follow the screen prompt to fully uninstall the program.

[/section]

A PC that turns on by itself every so often can get quite annoying. Many users have faced this problem countless times. There are lots of possible reasons why your Windows 10 PC turns on by itself, wakes up from sleep, standby, or even when it’s shut down. To find out what exactly woke your computer, simply open Command Prompt as admin and type the following command:

powercfg –lastwake

Once you enter the command given above, it will show you the last device that woke your PC up. After that, you need to type in the next command:

powercfg –devicequery wake_armed

After entering the command, it will show you a list of all the devices that could wake your PC up. The goal in running these commands is to understand the reason what’s really causing your PC to turn on and see the reason is on the hardware level or not. Here are a couple of options you can try if your Windows 10 PC turns on by itself.

Option 1 – Try disabling Fast Startup

As you know, Windows 10 comes with a mode called Fast Startup which does not turn off the computer in the usual manner. This mode keeps your computer in a mixed state so that when you turn it on again, it will be a lot faster. However, as useful as this feature appear to be, some security experts find this an issue, for numerous reasons – for one, it can turn on your Windows 10 PC by itself. Thus, you need to disable this feature to fix the problem.

Option 2 – You need to stop the Task Scheduler from waking up your computer

There are times when the issue has something more to do with the software than hardware. It could be that you are using a Scheduled Task to get some work done on your computer at a particular time of the day or many times a day. That’s why if you really are using Task Scheduler, you need to change the Power settings of Windows to make sure that it ignores those tasks rather than deleting them instead when your computer is either on Hybrid or Standby mode.

• Open the Power Options and then click on “Change Plan Settings”.
• After that, make sure to choose the correct power plan and then select the “Change advanced power settings” option.
• Next, look for the Sleep tree and expand it to view the “Allow Wake Timers” option and then disable it. Disabling this option will make sure that none of the program that could wake your PC up when it’s either on shutdown or sleep mode. However, this only applies to laptops.

Option 3 – Try to disable Automatic Restart

There are instances when the computer crashes and the system restarts itself. This is actually by design – when your computer has been left on standby, the computer will restart and if the program repeats, it will keep on waking your PC up.

• In the Search bar, type in “system”.
• Once it appears from the search results, click on it.
• Next, select Advanced system settings on the left side and then go to the Advanced tab.
• From there, click on Settings under Startup and Recovery.
• Then unmark “Automatically Restart” and click on OK.

Option 4 – Adjust the Power Management option of both the Keyboard and Mouse

As you know, two of the culprits in waking your PC up are the keyboard and the mouse. If they’re slightly moved or hit, your PC turns on. To prevent these two from waking your computer up, you need to make some adjustments to their power management option since they have one. You can disable this option to ensure that they won’t wake your PC up unless you really want it to.

• Tap the Win + X keys and then tap M to open the Device Manager and list all the hardware on your computer. From there, select your keyboard or mouse.
• Next, right-click and then go to Properties and go to the Power Management tab.
• In this tab, uncheck the “Allow this device to wake the computer” box.

Note: Aside from the keyboard and mouse, if you are also using any gaming rig to play games on your computer, then you might have to disable their power options as well as they could also wake your computer. Just make sure that either the keyboard or the mouse has the ability to wake your computer up at the very least as it can be quite inconvenient to tap the Power button every time you want to turn on your computer.

Option 5 – Modify Wake On Lan

The Wake On Lan feature can bring back your computer online if it is connected to a network. This feature is useful especially when a computer wants to communicate or to send data or files to a network computer which should come online only when it’s requested. Wake On Lan is built into the hardware, i.e. network adapter so it is one of the possible reasons why your PC turns on by itself.

• Tap the Win + x keys then hit M to open the Device Manager and then under the Network adapters, look for the one that was listed above. Take note that you must not change anything with the ones that are listed as Miniport.
• Next, right-click and select Properties and then go to Power management and from there, uncheck the “Allow this device to wake up the computer” option. This will ensure that no PC on the network can ever wake your computer up.

Option 6 – Prevent any scheduled Windows Update and Automatic maintenance

It is also possible that the Windows Update has restarted your PC to complete the update. This depends on your active hours or a predefined schedule. AS you know Windows has a built-in Automatic Maintenance mode which wakes the computer up at the scheduled time and performs the system update. This could be one of the possible reasons why your computer turns on by itself. so to prevent any scheduled updates and maintenance, you can simply change the time for Automatic maintenance. How? Follow these steps:

• Open Settings then go to Windows Update and Security >Windows Update and select Active Hours.
• After that, type in “Automatic maintenance” in the search bar to change the time for Automatic maintenance.
• From there, you can adjust the timing or just uncheck the “Allow scheduled maintenance to wake up my computer at the scheduled time” box.

Without any fanfare, news, or information Bethesda has released a completely free upgrade for legendary Quake 1. Free upgrade is automatically applied to all users who possess the original game and it has already been rolled out.

What has changed for good?

New textures, effects, and resolutions are one thing that will come first into your focus when you start the game. From the moment game is started it feels and looks like a game you remember from a long time ago. Models are also upgraded with a higher polygon count. Another thing that will hit you right away is the legendary OST by Trent Reznor in its full glory. If you have the original Quake and played it you will know that OST was missing from the Steam release and having it fully back is a great feature. I would argue that placing just OST alone in the steam release is enough for people to play it again since it adds so much atmosphere. Deathmatch and other multiplayer goodies are all here as well and there is a completely free new episode in the game with several levels. Yes, you get a free Quake upgrade in HD with an extra episode completely free.

The bad side of Quake coin

So this might come as a purist or obsessive nit-picking but there were two things that I, personally am not a fan of and have noticed during my gameplay. Please know that this is personal preference and by no other chance reflects the quality of the game itself but I just had to talk about it. Quake remake is made in a new engine and as such dynamic and gunplay feel different from the original, granted they have done the best they could to replicate the authentic feeling of the original game but there are parts of the game where I have felt that simply put, it feels different. Another thing is also tied to technology and the overall game is somewhat a little brighter and in some areas little softer in dark areas. Like I said this is purely personal preference and might come as nitpicking but I preferred the darker and grittier look of the original game. Darkplaces, the free custom-made upgrade did this in my opinion better.

Windows uses 2 types of keys for its activation, KMS or MAK. These keys should work without any issues since they are elevated with higher permissions but in some cases, they are by accident run without their proper permission, and then we have access denied error or error 0x80070005 To resolve this issue please first check if not by any chance your antivirus or firewall is preventing slmgr.bs file to access the right permissions, that being said if the previous solution is not working note that you have to be an administrator of the system or have administrator privileges. As an administrator, you will have to use Software Licencing Management Tool or short SLMGR.VBS, a VBS file in Windows used for its activation purposes. As an administrator, open Command prompt with admin permissions and then run slmgr.vbs This will make sure that activation goes through, make sure to use proper options like:

/ipk <ProductKey> or /ato [<Activation ID>]