A Quick Guide to Resolving IRQL_NOT_LESS_OR_EQUAL Error

If by any chance you are working on a touchscreen PC, tablet, or any similar device and have no access to a hardware keyboard there is a way to place Touch Keyboard on your screen for easy typing, and you can enable icon on the taskbar for easy access.

Enabling the Touch Keyboard

1. Right-click on the Taskbar
2. Select Taskbar Settings
3. Go to Personalization > Taskbar
4. Click on Taskbar Corner Icons to expand it
5. Click on the switch next to Touch Keyboard to turn it ON
6. Close settings

The icon will immediately appear on the Taskbar in the lower right corner. Clicking the icon virtual keyboard will appear on the lower part of the screen. You can use this keyboard to type in applications the same as you were typing on hardware one. By taping on X in the upper right corner, you will hide the keyboard. Tap on the icon in Taskbar to bring it up again.

Hide the Taskbar icon

If you do not want to use Touch Keyboard anymore you can easily hide the icon:

1. Right-click on the Taskbar
2. Select Taskbar Settings
3. Go to Personalization > Taskbar
4. Click on Taskbar Corner Icons to expand it
5. Click on the switch next to Touch Keyboard to turn it OFF
6. Close settings

Error Code 0x8007232B (Code 0x8007232B) – What is it?

Error code 0x8007232B (Code 0x8007232B) is an error that occurs when you attempt to activate Windows Server 2008 or Windows Vista.

Common symptoms include:

• Attempting to activate Windows 7, Windows 8, or Windows Server 2012 and you receive an error message.
• The error message says: “Windows could not be activated. Key management services host could not be located in domain name system, please have your system administrator verify that a KMS is published correctly in DNS”
• The error message says “The directory name, file name, or volume label syntax is incorrect”.

Error Causes

• Error Code 0x8007232B occurs when you attempt to use media that is volume licensed to install: Windows 8, Windows 7, Windows Vista Enterprise, Windows Vista Business, Windows Server 2012, Windows Server 2008, Windows Server 2008 R2.
• This error code also occurs when the activation wizard is unable to connect to a Key Management Service host computer.

Further Information and Manual Repair

Error code 0x8007232B can be seen when you are trying to activate windows, on several different operating systems. This problem can usually be easily corrected, but in the event that it can't, please contact a computer repair technician. When you try to install any of the previously mentioned Windows products, they use a generic product key to install the volume-based license software. If you do have a KMS host computer configuration and see these error codes, that means the correct DNS entries are not being seen on the computer. If there is not a KMS host computer setup, you need to do this setup, otherwise switch to a MAK product key method, and activate the volume license installation that way.

Method One:

Using a Multiple Activation Key as opposed to KMS activation

1. Click the Start icon, click on All Programs, click on Accessories, right-click on Command prompt.
2. Click on “Run as administrator”. Type in the password or provide confirmation if prompted for administrator password or confirmation.
3. When asked for the command prompt, enter in the following and then hit the Enter buuton: slmgr -ipk xxxxx-xxxxx-xxxxx-xxxxx-xxxxx  Note: this placeholder represents the MAK product key.

Method Two:

Configure a KMS host server for the clients to activate against.

A KMS host server needs to be configured for the clients to activate against. When there are no KMS host servers configured near you, install and activate a KMS server key. After this, configure a computer on the network to host this KMS software and publish the Domain Name System (DNS) settings.

Method Three:

When the client cannot locate a KMS host on the network for activation:

1. Verify that your computer has the KMS host installed and activated by using a KMS key that is registered in DNS. You will follow these steps to do that:

1. Click the Start button, click on All Programs, click Accessories, and then right-click on Command Prompt.
2. Click on Run as Administrator. Type the password or provide confirmation if you are asked for an administrator password or for confirmation.
3. In the command prompt box, type the following command and press ENTER: nslookup -type=all _vlmcs.tcp>kms.txt
4. Then open the KMS.txt file generated by this command. The file will contain at least one entry that relays the SRV service location.

2.  A KMS host server registers a DNS SRV record once every 24 hours by default. You should check the registry to see if the KMS host server is registering with the DNS. Follow these steps to do so:

1. Click on Start, type in regedit, and then press Enter.
2. Locate HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsNTCurrentVersionSL and then click on it.
3. The KMS server does not register in DNS if the DisableDnsPublishing subkey is existing and has a value of 1. If this subkey is missing altogether, create a DWORD value called the DisableDnsPublishing. If the dynamic registration is suitable, the subkey value should be changed to 0. Right-click DisableDnsPublishing, click on Modify, enter 0 into the Value data box, and click OK.

KMODE_EXCEPTION_NOT_HANDLED seems to be connected primarily to a third-party driver, e1d65x64.sys associated with the Intel(R) Gigabit adapter, NIC/Wired network NDIS (Network Driver Interface Specification) 6.x driver. Error is known to produce the dreaded blue screen of death or BSOD. Most usually error is connected with gaming on Windows 10 computer and it manifests itself during gaming sessions. If you are unlucky and you are faced with this unfortunate error we will be happy to try to help you and present with tips and tricks in order for you to find a solution for it. Before you proceed with the provided solutions, be sure you have sufficient disk space on the Windows drive, run Disk Cleanup and then run CHKDSK.

1) Run the Blue Screen Online Troubleshooter

Open Control Panel, change the view setting to icons. Click Troubleshooting, and click “View all” in the tasks pane. Click “Blue Screen”. This opens the Blue Screen Troubleshooter.

2) Run Driver Verifier

1. Start a Command Prompt window by selecting Run as an administrator, and type verifier to open Driver Verifier Manager.
2. Select Create standard settings (the default task), and select Next. You can also choose to Create custom settings to select from predefined settings, or to select individual options. For more information, see Driver Verifier options and rule classes and Selecting Driver Verifier Options.
3. Under Select what drivers to verify, choose one of the selection schemes described in the following table.

   Driver verifier table:

   Option	Recommended use
   Automatically select unsigned drivers	Useful for testing on computers that are running versions of Windows that do not require signed drivers.
   Automatically select drivers built for older versions of Windows	Useful for testing driver compatibility with newer versions of Windows.
   Automatically select all drivers installed on this computer	Provides maximum coverage in terms of the number of drivers that are tested on a system. This option is useful for test scenarios where a driver can interact with other devices or drivers on a system. This option can also exhaust the resources available for Special Pool and some resource tracking. Testing all drivers can also adversely affect system performance.
   Select driver names from a list	In most cases, you will want to specify which drivers to test. Selecting all drivers in a device stack allows the Enhanced I/O Verification option to track objects and check compliance because an I/O request packet (IRP) is passed between each of the drivers in the stack, which allows for a greater level of detail to be provided when an error is detected. Select a single driver if you are running a test scenario that measures system or driver performance metrics, or if you want to allocate the greatest number of resources available for detecting memory corruption or resource tracking issues (such as deadlocks or mutexes). The Special Pool and I/O Verification options are more effective when used on one driver at a time.

4. If you chose Select driver names from a list, select Next, and then select one or more specific drivers.
5. Select Finish, and then restart the computer.

3) Update network device drivers

Go to the official Intel website and try to find newer versions of drivers, if there are none perhaps you will need to revert back to the previous version.

4) Scan memory for issues

Run a memory test on your system, sometimes these errors can be traced back to a faulty RAM bank.

5) Stop over-clocking your PC

If you have overclocked your PC please reverse it back to its original state and see if that would solve the issue

6) Perform System Restore to the previous restore point

If none of the previous solutions have bared fruit, roll back to a previous restore point and that should solve the issue.

Error 0xA00F4244 or 0x200F4244 is when Windows can not detect the WEB camera in your system and it is usually accompanied by the message: We can’t find or start your camera. There could be several reasons for this error and in this guide, we will cover all of them in order to help you to get back on track and start using your WEB camera which is perhaps now more required than ever in this world we live in.

1. Check privacy settings

   With the latest Microsoft Windows updates come the latest issues and it is not strange that privacy settings can become reset or changed when an update is applied. This is a quick fix to this issue and can be the sole reason why you get this error, go to Windows settings, then to privacy and check to see if the WEB camera is turned OFF, if this is the case turn it back ON and make sure that option Allow apps to access your camera is also set to ON.

2. Check if the camera is enabled

   Sometimes it is by mistake, sometimes by an update but the web camera could be disabled in the device manager of Windows. Right-click on the Windows Start button and click on device manager to open it up, find and expand the cameras category. Right-click on your camera, if it is disabled, you will have the option to enable the camera, if it is enabled and Windows is detecting that it is working fine you will have the option to disable it.

3. Check antivirus settings

   Antivirus and firewall applications are in today's world and life-essential piece of software but they can sometimes create more harm than good, from stopping windows updates to killing important services of applications and preventing internet access being just some examples of their paranoid behavior. Try disabling or turning your protection software OFF and see if your WEB camera will miraculously come back to life. If this is the case, somewhere in the settings of software there is an option that controls this aspect, try to locate it and set it in that way so you are able to use your camera.

4. Reinstall camera driver

   If the previous three solutions failed to produce a satisfactory solution then reinstalling the camera driver might fix the problem. Go to your manufacturer's camera website and download the latest driver for your camera. Go to the device manager and uninstall the driver for the camera, then apply the latest driver and reboot the system.

5. Check connections and cable

   Sometimes an issue is not due to software nature, sometimes it is hardware. Try checking connections and plug the camera in another USB port, twist and turn the cable a little to see is issue cable-related.

6. Check to see if the application supports your camera

   If Windows has detected the camera and is not reporting any issues with it check your application to see if it can detect your camera and that it supports it fully. Sometimes newer applications tend to support only newer camera models. Try to use the camera in other software as well to see if the problem is with the application you are using.

7. Try camera on another computer

   If everything else fails, try the camera on another computer to see if it will work there. If the camera is not working there as well it is probably malfunctioned and broken for good. If it does work there, try to find out what is different in that computer in comparison to yours, maybe it is some service running in the background, certain application configuration, Windows version itself, USB port version, or something else.

Shortcut virus is an easily spreadable and annoying combination of Worm and Trojan that hides all of your files and folders and then replaces them with shortcuts that look identical to replaced files and folders. Once disguised it will wait patiently for a user's click and once that happens it will replicate itself and further infect the system. This rapid spread can lead to stolen personal data, some system hick-ups, and other system-related issues. This malware mainly affects physical file transfer devices like for example and most USB drives, hard drives, and SD memory cards and it can easily transfer itself to the computer. The advantage of this shortcut virus comparing it to others is that it is mostly undetected by a vast variety of antivirus software. So running just anti-virus software maybe not be enough to remove it from your system. Luckily for all unfortunate users that have caught this annoyance, it can be easily removed fully manually in a short time.

How to Remove Virus from USB and other removable media

Firstly plugin USB, SD, or removable drive. The infection will transfer to your computer when the infected drive is plugged in so before we go to clean the computer itself, clean each removable drive that you have. Also know that infection will spread from computers into removable devices as well if it is not cleaned. Open the File Explorer and remember under which letter is removable drive registered. Open Command prompt but with administrator privileges and go to infected rive by typing its letter followed with “:” (for example D:) and press ENTER Once you have successfully gone to infected drive type in command prompt: Attrib -s -r -h /s /d *.* This will unlock all original files back into removable storage, next copy all files to your computer, and format the removable drive. Once the format is complete, unplug the removable device. Continue to clean all devices with the same method.

How to Permanently Remove a Shortcut Virus from Your PC

Now once we have cleaned all removable devices it is time to fully clean the PC Firstly open the task manager ( CTRL + SHIFT + ESC ), in the process tab find wscript.exe or wscript.vbs, right-click on it (or both if present), and select End Task. Now close the task manager and press Start. Inside start typing in registry editor to search for it and once found open it. Find the following key inside the registry editor: HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Run In the right panel, look for any strange-looking key names, such as odwcamszas, WXCKYz, OUzzckky, etc. For each one, run a Google search to see if it's related to shortcut viruses. If any returns a positive match, right-click on them and select Delete. !!! Accidentally deleting an important key can cause Windows to become unstable, so double-check everything !!!. Close the Registry Editor Now press ⊞ WINDOWS + R to open the run dialog and type in it Msconfig followed by ENTER. Once the System Configuration window opens go to the Startup tab. In the Startup tab, look for any strange-looking .EXE or .VBS programs, select each one and click Disable. Close the Window. Once again open the run dialog and type inside %TEMP% and press ENTER in order to open the Windows temp folder. Inside this folder delete everything. Next in the File explorer go to C:\Users\[username]\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup Look for any strange-looking .EXE or .VBS files and delete them.

The number of Hertz is the number of how many images your screen draws in one second. So monitor with a refresh rate of 60Hz will draw 60 images each second on your screen. To most users, this will look fine and enough but actually, if you would place them in front of a 120Hz screen difference will be visible right away.

Benefits of higher refresh rates

In most simple words just looking at a screen that has a higher refresh rate will produce a more natural feel of things, although some people would argue that flickering can not be seen on 60Hz monitors and that should be enough, I would argue that they never watched the movie, played the game or used high refresh rate screen when they can state something like that.

Yes, 60Hz might be enough to look at the web page or read some documents but long exposure to 60Hz can have a tiring effect on the eyes in the long run. 120Hz and above just feel more relaxed and it is far less demanding on the eyes. Watching movies also is much better on a higher refresh screen, with way much less motion blur in fast scenes giving the overall experience a greater natural feel.

Gaming is perhaps an area where a refresh rate of 120Hz and above will show its best. Having a higher refresh rate will be easier on your eyes and can even give you a competitive edge. When for example you have twice more images per second on your screen than your opponent his movement will be more fluid and predictable because of that and overall precision will be much higher when moving the cursor in the game since more frames per second means more precision and smoother movement.

The dark side of high refresh rates

After all the positive things that were said about the advantages of high refresh rates, it is just fair to look at some negatives or in this case only negative one and that is Computer power. As said in the previous section having a 120Hz refresh rate means having 120 frames displayed on the screen per single second. Having even higher monitors like 360Hz means even more frames per second and in order to actually see all of that frames you will need to have enough computer power to back it up. Having for example screen with a refresh rate of 240Hz means nothing if your GPU and rest of the computer are able only to push 150 frames per second, in this case, you will still have 150 frames in one second despite the monitor being able to go to 240.

Conclusion

Generally and with all of my heart I would recommend moving away from 60Hz monitors, yes they are cheaper and more affordable but at the end of the day if you are someone like me who spends most of his daily time in front of the computer you would be grateful to have higher refresh rate screen and save your eyes, and after all, why not enjoy some smoother and better movie and game experience as well as saving your eyesight.

If you encounter an error message that states, “Your computer has lost the lease to its IP Address <IP ADDRESS> on the Network Card with network address <NETWORK ADDRESS>”, then this post might be of help to you. This kind of error due to the timeout caused by the DHCPv6 address which is used to connect the client to the user network as an independent client or a part of a domain. There are a lot of potential fixes you can try to fix this error and we will be discussing each one of them below. You can try to reboot your router, flush the DNS cache, reset the Network adapter, toggle the DHCPv6 Lease time or disable IPv6 in the Network Center. For more details, refer to the following options.

Option 1 – Try rebooting your router

The first thing you can try to do to fix the error is to simply restart your router. All you need to do is reboot the router from its Admin panel or you can also turn it off manually and turn it back on after a couple of seconds so that it can completely reboot. Once you’re done, try accessing your server again and see if the error is now fixed.

Option 2 – Try to flush the DNS configuration

You could also try to flush the DNS configuration in your computer to fix the error. How? Refer to these steps:

• Tap the Win + X key combination and click on the Command Prompt (Admin) option or you could also search “cmd” in the Cortana search box and right-click on Command Prompt from the search results and select the “Run as administrator” option.
• After opening Command Prompt with admin privileges, enter each one of the commands given below sequentially in order to flush the DNS cache.
  • ipconfig/release
  • ipconfig/renew
  • ipconfig/flushdns
• Now type the exit command to close Command Prompt and then restart your computer and see if the problem is fixed.

One the other hand, you could also try to reset Winsock as well as the TCP/IP. Once done, just exit the Command Prompt and check if that fixes your issue. You may want to reset Winsock & reset TCP/IP as well.

Option 3 – Try to toggle the DHCPv6 Lease time

• First, you need to log in to the Admin panel of your router.
• Next, navigate to the DHCPv6 settings inside it and look for a field for Lease Time.
• After you’ve found it, increase the Lease Time value to something greater than what is already entered depending on your preference.
• Now apply the configuration and reboot your router to apply the modified settings. Just remember that if things didn’t work out, you can just change back the Lease Time value to what it was before.

Option 4 – Try disabling the IPv6 in the Network Center

• Tap the Win + X key combination and click on Network Connections.
• This will open the Settings app on a specific page. Now on the right-side panel, click on the Network and Sharing Center link.
• After that, it will open the Control Panel and from there, click on the network that your computer is connected to and then click on Properties.
• Next, uncheck the entry that says, “Internet Protocol Version 6 (TCP/IPv6)” in the list that populates.
• Now click on OK and close all other windows and see if the error is fixed.

Option 5 – Run the Network Adapter troubleshooter

To run the Network Troubleshooter, refer to these steps:

• Open the Search bar on your computer and type in “troubleshoot” to open the Troubleshoot settings.
• Next, scroll down and select the “Network Adapter” option from the right pane.
• Then click on the Run Troubleshooter” button.
• After that, your computer will check for any possible errors and will pinpoint the root cause of the problem if possible.
• Restart your computer.

Option 6 – Try to perform Network Reset

You can also try to perform a Network Reset to resolve the problem. This will reset the entire network configuration including your IP address. To perform Network Reset, follow these steps:

• Tap the Win + I keys to open Settings.
• From there, go to the Network and Internet section.
• Next, scroll down and look for “Network Reset” under the status pane.
• After that, click on Network Reset and then on Reset now to start resetting the network configuration. Once done, check if it is able to fix the error or not.

There are a lot of home users that often get a computer that comes installed with the Windows 10 Home. And since Windows 10 Pro offers more features and utilities compared to Windows 10 Home, a lot of users also prefer to upgrade their Windows 10 Home computers to Windows 10 Pro. However, while doing so, a number of users reported that they encountered error 0xc03f6506 and they were not able to proceed with the upgrade. If you are one of these users, when you encounter error 0xc03f6506, you will see the following error message on your screen:

“The last product key you entered can’t be used on this copy of Windows (0xc03f6506).”

This particular error tends to occur when you go on to activate Windows 10 although it can also appear during the upgrade process. In such cases, you will see the following error message:

“Unable to upgrade your edition, We can’t upgrade your edition of Windows. Try upgrading your edition of Windows again. (0xc03f6506).”

To fix the Activation Error Code 0xc03f6506 in Windows 10, use the options provided below as references but before you proceed, make sure that you create a System Restore point first.

Option 1 – Try to use the Registry Editor

If you have already upgraded from Windows 10 Home to Windows 10 Pro and you’re having trouble with its Activation, then you might want to apply some registry tweaks to fix the problem. How? Refer to these steps:

• Tap the Win + R key combination to open the Run dialog box.
• Then type “Regedit” in the field and click OK or tap Enter to open the Registry Editor.
• Next, navigate to this registry key: ComputerHKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion
• From there, look for a DWORD named “EditionID” and once you found it, double click on it and change its Value data to Windows 10 Professional.
• After that, look for another DWORD named “ProductName” and double click on it to change its Value data to Windows 10 Professional.
• Once you’re done, restart your computer to apply the changes made successfully.

Option 2 – Try to use Command Prompt

If the registry tweaks you applied didn’t fix the Activation error, then you can try using Command Prompt instead. Note that you can use this option in both scenarios pointed out above.

• First, you have to insert a bootable drive of the Windows10 installer.
• Next, tap the Win + X keys and select Command Prompt (Admin) from the menu.
• After opening Command Prompt as admin, navigate to the root location of the bootable drive inside the Command Prompt command line.
• Once you’re already there, type the following command and tap Enter:

setup.exe /auto upgrade /pkey <YOUR WINDOWS 10 PRO EDITION PRODUCT KEY>

After entering the command, check if it was able to fix the Windows Upgrade or Activation error 0xc03f6506. If not, refer to the next given option below.

Option 3 – Try to disable the Network Adapter

Just like the second option, you can also use this option for both the given scenarios above.

• Tap the Win + X keys and select Network Connections from the menu.
• This will open the settings for your network and on the left side panel, click on the “Change adapter settings” link. This will open Control Panel.
• From there, click on the network your computer is connected to, and then right-click on the Network Adapter that you are using and select Disable.
• After disabling the Network Adapter, try to switch to the edition of your copy of Windows 10 again and see if the problem is now fixed and don’t forget to double click on the disabled Network Adapter to get back on the Network.

If you are using your Google Chrome browser and suddenly notice a constant flickering after you’ve upgraded your Windows 10 computer, read on as this post will help you sort out the issue. A lot of users have reported this screen flickering issue in Chrome after having upgraded their devices to a recent Windows 10 build. The bizarre thing about this problem is that it only affects the Google Chrome browser and when it occurs, the Chrome browser will start to flash or flicker. According to users who experience the problem in Chrome, it seems to get worse when they try to play videos on YouTube or other streaming sites. To resolve this problem, many users tried to use Chrome in Incognito Mode, cleared the browser cache as well as cookies. They even tried resetting the browser settings and reinstall Chrome but nothing seems to work. Worry not though as there are still other options you can try to fix the problem and they’re easy ones so you’ll have no problem following them. The screen flickering problem in Chrome appears to be related to the Windows background and color settings as well as incompatible display drivers. This is why it is advised that you have both the video card drivers and Chrome browser updated to prevent the same problem from happening again. To get started troubleshooting the screen flickering issue in Chrome, refer to the following options.

Option 1 – Try modifying the background and colors settings

• Tap the Win + I keys to open the Settings app.
• From Settings, go to Personalization to load the Background Preferences and if this window does not appear, just select the Background option from the left side panel.
• Next, select a Solid Color as the new background from the drop-down menu.
• After that, check if the problem is fixed. This should be fixed especially if the one that’s causing screen flickering is the Windows automatic background switching.
• Once you’ve selected the Solid color as the background preference, go to the Colors tab under Personalization. This will open a new window and from there, check the box of the “Automatically pick an accent color from my background” option.
• Now close the Settings app and open Chrome again.

Option 2 – Try to update or rollback the Graphics driver

You can try to update your Graphics card driver using the Device Manager in your computer to resolve the blank dialog boxes problem or you can also go directly to the website of your graphics card manufacturers like NVIDIA, Intel, or AMD and go to the section called Drivers then check if there’s a new available update – if there is, download and install it. To update your Graphics driver via Device Manager, refer to these steps:

• First, boot your computer into Safe Mode.
• After that, tap the Win + R keys to launch Run.
• Type in devmgmt.msc into the box and tap Enter or click OK to open the Device Manager.
• After that, a list of device drivers will be displayed. From there, look for the Display Adapters and click on them.
• After that, right-click on each entry under the Display Adapters and select the “Uninstall Device” option from the menu.
• Now restart your computer.
• After restarting your computer, go to the Settings app and Check for Updates in the Windows Update section.

Note: If updating the Graphics driver didn’t fix the problem, you can also try to roll back to its previous version and see if that helps.

Option 3 – Try to disable the Hardware Acceleration

For better performance, Google Chrome uses the Hardware Acceleration by default. Unfortunately, there are just some cases when your hardware, GPU to be specific, might not be able to cope with the requirements, resulting in the black screen issue. And if this is your case, you should try to disable the hardware acceleration from your Google Chrome browser settings panel. To do so, follow the steps below.

• Open the Google Chrome settings page.
• Click on the Advanced button to get more options.
• Look for the option called “Use hardware acceleration when available” and then disable it by toggling the button to the left.
• After that, check if the screen flickering issue in Chrome is fixed.

Option 4 – Try to disable “Smooth Scrolling” in Chrome

Disabling “Smooth Scrolling” in Chrome might also help you fix the issue. To do so, follow these steps:

• Open Chrome and type “chrome://flags” and hit Enter.
• Next, look for a flag named “Smooth Scrolling”. You can scroll down until you find it or search it in the Search Flag bar. Note that Smooth Scrolling is enabled by default in the newer versions of Chrome.
• After that, select the drop-down menu and select Disabled.
• Then click on the “Relaunch Now” button.

DRIVER_IRQL_NOT_LESS_OR_EQUAL will cause your computer to go to the blue screen of death but do not worry there are solutions around this and we are here to instruct you on how to solve this.

1.  Uninstall and install network drivers

   DRIVER_IRQL_NOT_LESS_OR_EQUAL is most commonly tied to bad network drivers, whatever that be a corruption of the driver files or their incompatibility. So first thing is to check if this is the case. Press ⊞ WINDOWS + X to open the hidden menu in Windows and click on Device Manager. In the Device Manager expand Network adapters, choose adapter, right-click on it and choose Uninstall. Install latest driver or reboot so Windows will install the driver automatically

2. Update driver

   If you do not want to reinstall the driver or you are unable to for whatever reason updating the driver might do the trick. To update driver: Press ⊞ WINDOWS + X to open the hidden menu in Windows and click on Device Manager. In the Device Manager expand Network adapters, choose adapter, right-click on it and choose Update Driver.

3. Fix via Command prompt

   If both of the beforementioned solutions fail, try running the command prompt and fix the issue from there. Press ⊞ WINDOWS + X to open the hidden menu in Windows and click on Command Prompt (administrator) In command prompt type next line and press ENTERDEL /F /S /Q /A “C:\Windows\System32\drivers\mfewfpk.sys Reboot the system

4. Scan your PC for malware

   Sometimes corruption in the system is caused by malware, Scan your system for malware, viruses, etc.

5. Check connections or other hardware issues

   If all methods fail, open your PC case and check to see if connections everywhere are properly connected and tight. Clean your PC and turn it back ON

6. Use system restore

   If anything fails, use Windows system restore and bring back computer into a state where everything was working fine.