Today we will be solving the Device not found 3F0 error which is a common error, especially among HP (HP Pavilion G6), Lenovo, Acer, and Dell laptops/desktops. This error occurs when the computer is turned ON and when the system is about to boot. It can happen on windows 7, 8, or 10. When a mentioned error occurs one of the following messages will be displayed on your screen:
“No bootable device – insert boot disk and press any key”
“No Boot Device Found. Press any key to reboot the machine”
“Boot Device Not Found. Please install an operating system on your hard disk. Hard Disk (3FO)”
“No boot device is available”
The most common reasons for 3F0 error to occur is:
Using the unbootable device or disk to boot from.
If the bootable hard drive you are using might have corrupted or damaged somehow.
MBR or boot sector is damaged on the bootable hard drive.
If your system has gone through a virus or malware attack.
The wrong boot order in the BIOS.
Hard disk connection problem.
System files or boot files unknowingly damaged.
Corrupt hard drive partitions.
Now all of these being said let us go through some of the solutions and fix this dreaded error in order to get your computer back in working order:
1: Change Boot Order
This is well, the most simple solution and the easiest one, try to change the boot sequence in the BIOS settings of your motherboard. Sometimes most easier solutions can provide great results and solve our problems. If sadly this fails and the issue persists move to the next solution.
2: Perform a Hard Reset
Performing hard reset can often solve issues, to perform a hard reset do the following:
Turn off the computer and unplug the power adapter. If there is a removable battery, it should also be removed.
Then disconnect all peripherals, including the removable hard drive, etc.
then
Press and hold the power button for 15 seconds to drain all remaining power.
Insert the battery, and then re-plug the AC adapter into the laptop.
Press the power button to turn on the computer.
Once the computer starts up properly and the startup menu appears, use the arrow keys to select “Start Windows normally” and then press Enter.
Reconnect everything back of your peripherals.
If by any chance problem still persists follow the next step:
3: Test Hard Drive Using HP Diagnostic Tool
Use the built-in tool in the Hp device to solve the issue:
Turn on your computer and keep pressing the Esc key until the menu appears on the screen.
Next, press the F2 key.
Choose the Components Tests option from the HP PC Hardware Diagnostics menu.
Select Hard Drive from the Component Tests menu.
Click on the Quick Test, then click on the Run once button.
If there are still any issues with your hard drive, then run the Extensive Test.
4: Restore BIOS Default Settings
Press the Power button to start the computer, and immediately after this, repeatedly press the F10 key to enter the BIOS setup menu.
To load and restore BIOS Setup Default settings, press F9 on the BIOS setup menu.
Once loaded, press F10 to Save and Exit.
Select yes, and then press Enter when it says Exit Saving Changes.
5: Reconnect Your Hard Drive
Turn the computer off and remove the power cable.
If you have a removable battery, take it out
Disconnect your hard drive and then connect it back.
Reassemble your computer and turn the computer on to see if it fixed the issue.
6: Fix and Rebuild Damaged MBR
Boot from the original installation DVD (or the recovery USB)
At the Welcome screen, click Repair your computer.
Choose Troubleshoot.
Choose Command Prompt.
When the Command Prompt loads, type the following commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.
7: Fix Operating System
Prepare a Windows installation disc, CD/DVD or USB flash drive and connect it to your PC.
During the installation process, launch Command Prompt.
In Windows 7, under the System Recovery Options tab, click Startup Repair.
In Windows 8 and Windows 10, click Repair your computer, then select Troubleshoot > Advanced options > Automatic Repair (Windows 8) or Startup Repair (Windows 10).
Users who receive Error Code 80240020 when attempting to install and/or upgrade to Microsoft Windows 10, are receiving the error because the Windows 10 installation folder is either corrupted or unfinished. As a result of this error code, your download and the subsequent update will not process correctly.
Users who receive this code do not have to do anything specific, as it might mean that they are attempting to update before their system is ready. These users can simply wait for their computer to prompt them for the update, and then follow the on-screen instructions for the update. However, if a user is seriously wanting to update to Microsoft Windows 10 prior to the prompt, there are ways around error code 80240020.
Common symptoms include:
A dialog box appears with the Error Code 80240020
Microsoft Windows 10 upgrade is unsuccessful or freezes in the process of updating and displays the error code message.
Solution
Error Causes
This error is only caused by one type of issue, and that is unfinished or corrupted files being present in the Windows 10 installation folder.
Files that are unfinished in the Windows 10 installation folder are a result of the download not processing correctly, therefore the update is not successful because your computer does not have the files that it needs.
Files that are corrupted in the Windows 10 installation folder are a result of either a faulty download or preexisting corrupted files that need to be purged.
Until your system is ready to download the new Microsoft Windows 10 upgrade, you will be unable to install the upgrade. As stated, you have the option of waiting for your system to prompt you to download (which means that your system has made the necessary changes to its own files and is ready for the upgrade), or you can use the following steps to correct the issue yourself.
Further Information and Manual Repair
Users and Microsoft Tech Support personnel have discovered three methods to correct error code 80240020. Each of these methods should be attempted by someone who is comfortable with computer software and programs. Anyone who is not comfortable with software should either contact Microsoft Support or wait for their computer to prompt them for the Microsoft Windows 10 upgrade.
Method 1:
Back up the Registry of your operating system.
Find the Registry Key: [HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdateOSUpgrade]
Note: this Registry Key should already exist, if it does not exist, create it.
Create a brand new DWORD Value that is named AllowOsUpdate
Set the Value to 0x00000001.
Close and reopen your Control Panel.
Restart the Microsoft Windows 10 upgrade.
Method 2:
Download the Microsoft Windows 10 ISO (installation device) from the following website: http://www.microsoft.com/en-us/software-download/windows10
Users must select the appropriate ISO, either 32 bit or 64 bit, depending upon their individual computer.
Extract the ISO file to a separate USB device or burn the program to a compact disc.
Run the Microsoft Windows 10 upgrade directly from the software that you have thus created.
Method 3:
Access the files on your computer via MY COMPUTER
Under the C: drive, access the WINDOWS folder
Select the SOFTWARE DISTRIBUTION folder, followed by the DOWNLOAD folder.
Delete any files within this download folder.
If you are unable to delete these files, open the command prompt (CMD) as the administrator, and type “net stop wuauserv” into the CMD prompt window. Press ENTER. This should allow you to delete the files from step 4.
Once the files are deleted, open and run the CMD as the administrator and type “wuauclt.exe /updatenow”. Press ENTER.
Access the WINDOWS UPDATE folder from your control panel, the update and download should resume without further interference from the user.
As with any other error codes, if the above methods do not rectify the issue, it may be necessary to download and install a powerful automated tool to rectify error code 80240020.
If you got encounter an error message saying, “Error opening file for writing” while running a setup file to install some program on your computer, read on as this post will give you some suggestions on how you can fix it. You can encounter this error when running a setup file for installing a program like GlassWire, Notepad++, VLC, Steam, OBS, Mod Organizer, WinpCap, NSIS, FileZilla, BSPlayer, Kodi, Wireshark, rtcore64, qt5core.dll, MSI Afterburner, GWCtlSrv.exe, npf.sys, vcredist_86 and many more. And so when this error pops up while you run a setup file, refer to the steps given below which might help resolve the problem.
Step 1: First, you have to make sure that there is no other installation in progress as multiple installations can most likely cause this error to show up. You can restart your computer and try to run the setup file again.
Step 2: If you still got the error even after your restart your computer, click on Retry to try again and if it does nothing, click Abort to terminate the installation. After that, go to the folder where you’ve placed the setup file and then delete it.
Step 3: Make sure that you have enough disk space on your computer. You can use the Windows 10 Storage Sense feature which can clean all the temporary files from your computer and help you save storage space. To use Storage Sense, follow the steps below.
Open Setting > System > Storage from the WinX Menu.
From there, you will see a list of all the local and connected storage devices along with the details on the free space.
Now make sure that the Storage Sense feature is turned On then go find a link that says “Free Up Space” and click it to open.
After that, a screen which is the built-in program in Windows 10 will appear and will scan your computer for the following junk files so you can free up disk space:
Windows Upgrade Log Files
The system created Windows Error Reporting Files
Thumbnails
Temporary Internet Files
Previous Windows Installation Files
Delivery Optimisation Files
DirectX Shader Cache
Note: Once you’re done freeing up space on your drive, try to run the setup file again.
Step 4: If freeing up space didn’t help, you can just delete the setup file and download another one from the official homepage of the program. From there download the setup file and place it in a different location. After that, run the setup file once again.
Step 5: Make sure that you have downloaded the correct setup file according to your operating system, i.e. x64 or x86.
Step 6: Restart your computer once more and make sure that you sign in as administrator. After that, right-click on the setup file and click “Run as administrator”.
If it still didn’t help, you might want to take ownership of the folder where you saved the setup file. How? Follow the steps below but before you do that, you have to create a System Restore Point first, once that’s done, proceed.
First, locate the concerned folder and right-click on it then select Properties.
Next, click on the Edit button in the Properties window and click OK to confirm if you got a User Account Control elevation request.
After that, select user/group from the permission windows or click on the Add button to add another user or group. It would be best if you add “Everyone” to give permission.
Then check “Full Control” under the “Allow” column to assign full access rights control permissions.
Now edit the permission to Full Control for “Everyone”.
Microsoft's anniversary update has come with many new features and improvements. One of these features is that Microsoft's Cortana can now be installed on your Android phone and as long as you are logged in to your Microsoft account on different devices, she can pass information between devices. You can not see battery life on your desktop PC, notifications, etc.
There are some prerequisites in order to get this going, first is to have a Windows version 1607 or newer. The second is to have the last Android version
Installing Cortana on Android
Download and install the Cortana app from the Google Play store.
Open the app and accept the license terms.
Enter the credentials for the Microsoft account you use to sign in to your PC.
After a few seconds, Cortana will open.
Click the settings button and select Sync Notifications.
By default, missed calls, incoming messages, and low battery notifications will be turned on. You can turn this on\off from here. The only option off by default is for App notifications. Any non-system apps such as Facebook and Instagram can also send alerts to your Windows box. You can choose to enable the App notification sync option or leave it off.
If you enable “App notification sync,” you will need to give Cortana permissions to read and control notifications on your phone.
You can then select exactly which applications will be synched to your PC.
Once done you can exit out of Cortana.
Configuring Cortana on PC
Click the Windows button and type Cortana. Click the icon for Cortana and Search Settings.
Scroll through the settings list and look for Send notifications between devices
Click the switch to turn it on.
Sign in to the same Microsoft account you used in the previous section
Navigate back to the Cortana & Search settings tool.
Click Edit Sync Settings. Make sure that your phone shows up on the list. You can also determine if you want PC notifications are sent to your phone.
With those settings in place, you should now start getting alerts for the items you enabled in your Action Center. As notices come in, you will see them pop up in a small bubble on the lower right of your screen. You can dismiss the notification or use the link to find a compatible app in the Windows store.
One of the cool and interesting features in Windows is the Screensaver which allows users to display animation or change the wallpaper automatically when the computer is not being used. This feature can also time out and lock your computer when it remains idle for quite some time. However, if you notice that the screensaver of your computer turns on a lot earlier, then you’ve come to the right place as this post will guide you on how you can change the timeout settings of the screensaver of your Windows 10 computer.
Usually, the screensaver in Windows 10 is turned off by default, however, if some other user has turned it on or if you have turned it on, you can actually change the timeout settings of the screensaver using several methods. You can do it through the Personalization settings, Registry Editor, as well as the Group Policy Editor.
Before you proceed with the instructions provided below, make sure that you create a System Restore point first. Once done, follow each one of the suggestions carefully to successfully change the Screensaver timeout settings in Windows 10.
Option 1 – Modify the timeout settings of Screensaver via Personalization settings
Open the Start menu and type “screen saver” in the field.
On the search results that appear, click on the “Change Screen Saver” option.
From there, you have the option to change the screen saver type, preview, open settings, change the wait time, as well as choose to display lock screen on your resume.
Now to change the timeout settings of your screensaver, you have to increase the wait time from 1 to 15 or anything that works for you.
Once done, click OK and exit to save the changes made.
Option 2 – Try to change the screensaver time via Registry Editor
The next option you can try to change the timeout settings in the screensaver is using the Registry Editor. To get started, follow these steps:
Tap the Win + R keys to launch the Run utility and type “regedit” in the field and hit Enter to open the Registry Editor.
Next, navigate to this registry path: ComputerHKEY_CURRENT_USERSoftwarePoliciesMicrosoftWindows
From there, right-click on Windows located in the right pane and select New > Key.
Name the key as “Control Panel” and right-click on it and select New > Key and then name it as “Desktop”.
Once done, click on the newly created Desktop key to highlight it.
After that, right-click on any empty space in the right pane and select New > String Value and then type “ScreenSaveTimeOut” and hit Enter to save it.
Now right-click on ScreenSaveTimeOut and select Modify and then set its value data in seconds.
Click on OK and exit the Registry Editor to save the changes made.
Option 3 – Change Screensaver timeout settings via Group Policy Editor
Tap the Win + R keys to open the Run dialog box and type “gpedit.msc” in the field and hit Enter to open the Group Policy Editor.
Next, navigate to User Configuration > Administrative Templates > Control Panel > Personalization.
Then look for a policy setting named “Screen saver timeout” and double click on it and then click on the Enabled option to enable it.
Add the screen timeout in seconds and click on the Apply and OK buttons to save the changes.
Restart your computer.
Note: If you want to disable the screensaver feature in your computer, you can always do so by disabling a policy setting named “Enable Screen Saver”.
USB storage devices are used to store small and even big files, depending on their sizes. Usually, the sizes of the USB vary from 2GB up to 16GB. And as time passes, they have advanced quite a bit and now it’s common to find USB sticks with a capacity of 32GB, 64GB, or even 128GB. And since they now have large capacities, USB storage devices are often used for storing backups of system data as well as creating an image. However, there are times when you might encounter an error message while trying to create a backup or image on your USB device. The error message states:
“The drive is not a valid backup location.”
One of the causes of this problem is that Windows was not able to recognize the USB drives as a valid backup location since USB storage devices weren’t previously large enough to store system images. To fix this error, here are some possible solutions that might help.
Option 1 – Try creating a sub-folder in the USB drive and backup all the images there
The first thing you can try to do is to create a sub-folder on your USB device. This is one good way you can bypass the USB drive limitation. How? Refer to the steps below.
First, right-click on the USB storage device and select Format.
Next, select NTFS as the File System and check the box next to Quick Format.
After that, click on Start to initiate the formatting process.
Once the formatting process is completed, open the USB drive and right-click anywhere inside its main drive window, and then select New > Folder.
Then name the folder to be created as “Image (or anything you please)”.
Afterward, right-click on the folder and select Properties.
From there, go to the Sharing tab and click on Share.
Now check if the Permission level on the System owner which should be your username is labeled as “Owner”.
Then try to back up your files again using your USB drive while keeping the sub-folder as the backup location.
Option 2 – Update the USB Controller Drivers
First, click the Start button and type “device manager”.
Then click on the “Device Manager” from the search results to open it.
From there, look for the “Universal Serial Bus controllers” option and then right-click on each one of the USB drivers and select the Update Driver from the menu.
Restart your PC and then click the “Search automatically for updated driver software” option.
You also have the option to update the motherboard and the USB driver from the manufacturer’s official website.
Option 3 – Run CHKDSK utility to check the drive for errors
When it comes to some issues concerning the hard drive or removable devices, there is a utility in Windows that might help which is called “chkdsk”. To use it, follow the steps below.
Tap the Win + S keys to open the Search box.
Then type “command prompt” in the field and from the search results that appear, right-click on Command Prompt and select “Run as administrator”.
After opening an elevated command prompt, copy and paste the following command and hit Enter:
Note: In the command given above, “[/F]” will try to fix the system errors while “[/R]” will be the one to fix the bad sectors.
Now if you are prompted to run CHKDSK after your reboot your PC, just tap Y and reboot your PC.
If CHKDSK is not able to find any errors, tap the Win + E keys and navigate the access window. From there, right-click on the concerned drive and click on Properties.
After opening Properties, click on the tab Tools and then click on the “Check” button under the Error-checking section.
Wait until the process is completed and then restart your computer.
Bad or good news, depending on your view comes from RIOT for their game Valorant. It seems that Riot has decided to enforce Windows 11 TPM 2.0 feature into Valorant running on Windows 11 and there is a rumor that it will be de facto standard and that it will move to Valorant in general no matter on which system it runs.
Furthermore, there is a rumor circling around that other developers are also talking about implementing TPM 2.0 requirements so they can harvest advanced security features of Windows 11 in order to prevent hacks and other cheats in their games.
This is an interesting point to stand on, on one side, sure, advanced features that will prevent cheating and hacking is a great thing. On other hand denying access to many computers that do not support TPM 2.0 and removing them from the game can be a permanent loss of customers and therefore loss of money. It is a risk to be sure and I am not really sure that alienating gamers is a good choice for long-term income, especially when you will be able to install Windows 11 on an unsupported PC as stated by Microsoft.
We will all see how this Riot decision will reflect on their business, as not a big Valorant player myself I am not impacted too much with this decision, but it will be interesting to see if others will indeed go with this trend or they will decide to wait a while until much more PC’s are upgraded.
A lot of users have experienced various issues either in installing a Feature or a Windows Update. One of these errors is the one with the error code 0x80d02002. If you are one of the users who is facing this problem right now, then the working solutions given in this post will surely help.
The Windows Update error code 0x80d02002 indicates that Windows 10 fails to upgrade or install as there is some issue with the files that have been downloaded and Windows encounters an error in installing them. Thus, the best thing you can do in such a case is to start the installation from scratch but before you do that, here are some suggestions that might help.
Option 1 – Try to rename the SoftwareDistribution folder
The Software Distribution folder in the Windows operating system is a folder that can be found in the Windows directory and is used to store files temporarily which might be required to install the Windows Update on your PC. Thus, it is required by the Windows Update and maintained by WUAgent. Aside from that, it also contains all the Windows Update History files and once you delete them, you will most likely lose the Update history. As a result, the next time you run the Windows Update, it may result in a longer detection time.
Open the WinX Menu.
From there, open Command Prompt as admin.
Then type in the following command – don’t forget to hit Enter right after typing each one of them.
net stop wuauservnet stop bitsrename c:windowsSoftwareDistribution SoftwareDistribution.bak
After entering these commands, it will stop the Windows Update Service, the Background Intelligent Transfer Service, and rename the SoftwareDistribution folder.
Next, got to the C:\Windows\SoftwareDistribution folder and get rid of all the folders and files thereby tapping the Ctrl + A keys to select them all and then click on Delete. Note that if the files are in use, you won’t be able to delete them.
Once all the contents in the Software Distribution folder are deleted, restart your PC and then go back to Command Prompt and input the following commands again.
net start wuauservnet start bits
Since the folder has already been flushed, it will be populated afresh the instant your restart your computer and open Windows Update.
Option 2 – Try to reset the Catroot2 folder
You can also try resetting the catroort2 folder as it is known to fix tons of Windows Update issues including the Windows Update error code 0x80d02002. Both the Catroot and catroot2 are Windows operating system folders that are required for the Windows update process. So when you run the Windows Update, the catroort2 folders stores the signatures of the Windows Update package and helps it in the installation. It makes use of the “%windir%System32catroot2edb.log” file in the updating process. Afterward, the updates are stored in the SoftwareDistribution folder which is used then by the Automatic Updates in order to execute the updating process. Keep in mind that you must not rename or delete the Catroot folder. Although the Catroot2 folder is recreated automatically by Windows, the Catroot folder isn’t.
Option 3 – Try running the DISM tool to fix the broken Windows Update client
The Windows update/upgrade error 0x80d02002 might be caused by some issues in the Windows Update client so you need to run the DISM tool to repair it. Note that you have to use another computer or another Windows from a shared network to fix it.
Option 4 – Try to run the Windows Update Troubleshooter
Running the built-in Windows Update troubleshooter could also help you resolve the Windows Update error 0x80d02002. To run it, go to Settings and then select Troubleshoot from the options. From there, click on Windows Update and then click the “Run the troubleshooter” button.
Option 5 – Try to run Microsoft’s troubleshooter online
You also have the option to run Microsoft’s online troubleshooter which could help you fix Windows Update errors.
The New and upcoming HAF 700 Evo from Coller master is a beast of a case, but so is its price. The case itself is still not released but as sources say it will be soon, well at least we hope so. The price will be around $500 which is a little on the expensive side of things but the features it is bringing are very impressive.
HAF 700 EVO Size and its advantages
HAF stands for High Airflow and with this case, you are going to get it but first let us talk about other characteristics of the case. Firstly case is ATX full tower, pretty big going 24.64 x 11.45. x 26.22 inches in size but like all full tower cases it can hold all motherboard types including Mini-ITX, Micro-ATX, ATX, E-ATX. The large case size also lets you place a pretty big GPU, going to 19.29 inches (490 mm) in its length covering currently all available Graphic cards on market.
Being a very big computer case is not just placing motherboard and big GPU, there are other great advantages of it, firstly that you can go wild with your CPU cooler, going all the way to 6.5 inches in cooler height will satisfy all users and having 12x 2.5 or 3.5-inch internal bays will. And if even that is not enough you have 8 expansion slots available.
Inside HAF 700 EVO
Inside the casing you will also find 2 front fans with 200mm diameter, 2 rear fans sized 120mm, and 1 bottom fan of 120mm. You can also manually mount standard 120mm fans on top of the case for maximum airflow.
Front panel and outsides
The front side is filled with 4x USB 3.2 Gen 1 Type-A (5 Gbps), 1X USB Type-C (up to 10Gbps), 3.5mm both headphone and audio jack along with a reset switch. Also, the circle in the very front is a hi-resolution LCD customizable display, you know, just to add more flavor and personal touch to the case. Fron is also filled with glass panels emitting RGB light.
Of course, you must also have a Tempered Glass Side Panel and well weight of 53.57 pounds (24.3 kg), yup you read that correctly, beside its hefty price tag this cooler master beast also is pretty heavy. Granted all of the weight comes from the glass front panel it is still a little hard on moving and taking out of the box.
This is also the case where you will not need a single screwdriver, everything is made to be assembled with your hands alone pushing easy assembly into the front row.
Conclusion
So in the end what are my thoughts about this expensive and heavy PC case? Would I recommend it? The answer to that question could depend really on your budget, let us be really honest here if you can afford it, YES, wholeheartedly I would recommend the case, it is great, it feels great, it looks great and the airflow is amazing. However, if you are tight on a budget, there are other great cases with excellent airflow and you might want to skip this one.
Windows has tendencies to remember WIFI passwords so it can reconnect automatically to them. But from time to time we change passwords and Windows does not let us change it since he has network remembered. In this case, we will not be able to connect to the internet.
In this helpful guide, we will let you know which steps you will need to take in order to solve this issue and to be able to connect to the internet again.
Restart Modem
First thing first, restart your modem. Windows might see it as a new network and offer you to type in the password for it.
Update driver
Sometimes the issue could be due to driver problems, open device manager and update WIFI driver or reinstall it.
Reset WIFI password
Press ⊞ Windows + R type “Control” > hit Enter. Now click Network and Internet > Network and Sharing Center > Change adapter settings.
Right-click on the connected Wifi and select Status.
Click Wireless Properties, change the password from the Network security key section, and then click OK to reset your WiFi password.
Forget the network
Click on Start > Settings > Network & Internet > Wi-Fi.
Click the Manage known networks link
Select the network you are looking for
Select Forget.
Delete your WIFI profile
Press ⊞ Windows + X to open the secret menu and click on Command prompt (admin)
In command prompt windows type:
netsh wlan show profilenetsh wlan delete profile name=<profile name>Reboot
Universal Windows Platform (UWP) applications are the modern application in the windows store that can be used in all the Window devices like Xbox, Hololens, Tablet, PC or Phone. Basically, UWP provides a common platform for every device that runs Windows 10. When attempting to login into these applications and receive this error:
Can’t sign in with a Microsoft accountThis program is blocked by group policy. For more information, contact your system administrator.0x8000704ec
Then this post is for you. We will guide you on how to easily resolve issues, please follow the steps provided.
Local group policy editor solution
Press ⊞ WINDOWS + R to open the Run dialog.
In the Run dialog box type gpedit.msc and press ENTER to open Group Policy Editor.
Inside the Local Group Policy Editor, navigate to the path below:
Computer Configuration > Windows Settings > Security Settings > Local Polices > Security Options
On the right pane, double-click on Accounts: Block Microsoft accounts to edit its properties.
Under Local Security Setting tab, click on the drop-down and select This policy is disabled.
Click Apply > OK to save the changes.
Exit Group Policy Editor.
Registry editor solution
As always, it is highly recommended to make a backup of the registry editor just in case that something goes wrong.
Press ⊞ WINDOWS + R to open the Run dialog.
In the Run dialog box, type regedit and hit ENTER to open Registry Editor.