Windows 11 became available to the general public on October 5, 2021. For those who didn't receive the update on day one, Microsoft Windows 11 Installation Assistant, which will force install Windows 11 on any device running Windows XNUMX. Windows 10 The system meets the requirements. If you've tried to upgrade to Windows 11, you've likely encountered an error message stating something went wrong, accompanied by the error code. 0x8007007f. Don't worry! We've compiled this document, especially for our valued readers, to guide them on how to fix the update installation error 0x8007007f in their operating system. Windows 11.

How to Fix Error Code 0x8007007f in Windows 11
Users who tried to use Windows 11 Install Wizard They are the only ones who received the error code. According to various reports, the upgrade process seems to freeze around the 70% mark when using the aforementioned tool. After some time, the following notification will appear: Something went wrong! Select Try again, and if that doesn't work, contact Microsoft Support for assistance. Error code 0x8007007f.
Method 1: Restart your Windows computer
that Restart Your computer is all you need to resolve any issue most of the time. Restarting your computer relieves all the pressure on computer resources such as memory, CPU, and network bandwidth usage, which are often the main culprits behind this bottleneck. It's therefore recommended to restart your computer and try running the update again.
Method 2: Run the Windows 11 Installation Assistant as an administrator
Not having proper permissions can also lead to the error code. 0x8007007f. By providing administrative access to Windows 11 Install Wizard You can solve this error, as follows:
1. Right-click on the executable file of Windows 11 Install Wizard.
2. Select “Run as administrator"From the context menu, as shown.

3. Click "Yeah" At the User Account Control prompt, try upgrading from Windows 10 to 11.
Method 3: Clear storage space
Lack of required space can also lead to the error code. 0x8007007f. Hence, freeing up storage space should help.
1. Press the keys Windows + I At the same time to open the application Settings.
2. In the tab the system , Click Storage.

3. Wait for it to finish. windows Scans your drives to identify temporary files along with other junk files.
4. Upon completion scanning , Click Mark temporary files.

5. Check the box Files and data that you no longer need. For example, thumbnails, temporary internet files, delivery optimization files, etc.
Note: Make sure to read the description of each unnecessary file type to avoid deleting important data.
6. Finally, click on the option remove files From the top.

7. Then select Continue In the prompt to confirm file removal.

Method 4: Update graphics drivers
Users have noted that outdated or incompatible graphics drivers were the source of the issue in multiple cases. Before the official release of Windows 11, graphics card manufacturers such as AMD و NVIDIA Graphics drivers compatible with Windows 11. Here's how to fix the update installation error. 0x8007007f In Windows 11 by reinstalling these:
1. Press the keys Windows + R Together to open the dialog box "employment".
2. Write devmgmt.msc And click "OK".

3. From the list of installed devices, double-click Display adapters to expand it.

4. Right-click on the program. running Graphics card like NVIDIA GeForce GTX 1650 Ti Click Update Driver from the context menu.

5a. Click Search. automatically About drivers to allow Windows to search for Drivers And download it.

5b. Alternatively, click review My computer will search for drivers. Then, click "browse" …to locate and install the driver from storage. Click next one.
Note: You can download drivers for your graphics card from Official support site To the manufacturer.

6. Finally, tap Close Restart your computer after the wizard has finished. Installations Drivers.
Method 5: Modify User Account Control settings
If it continues to not workInstallation AssistantAfter running it as administrator and you get the same error code, you may need to enable permissions UAC (User Account Control) for new installations. Here's how to fix the error. 0x8007007f In Windows 11 by running it:
1. Click the search icon and type Control Panel. Then, click open , as shown.

2. Here, select Accounts users.
Note: Make sure you're in Category view. If not, click View by and select Category in the upper-right corner of the window.

3. Click “users accounts" one more time.

4. Now, click on Change control settings In the user account.

5. Drag the slider to the highest level marked “Always informative" when:
- Apps are trying to install software or make changes to my computer.
- I am making changes to Windows settings.
6. Click "OK".

7. Finally, tap "Yeah" in prompt"User Account Controlto save these changes.
Method 6: Uninstall third-party antivirus software (if applicable)
If you have any third-party antivirus software on your computer, it may cause the “Installation AssistantIt's best to uninstall the program before proceeding with the installation. After upgrading to Windows 11, you can always reinstall it. Just make sure your antivirus software is updated to support Windows 11.
1. Press the keys Windows + X Together to open Quick Link Menu.
2. Click Applications and Features from the list.

3. Scroll through the list of installed applications and click on the three dots icon for the program. Antivirus Third-party software installed on your system.
Note: We've shown McAfee Antivirus as an example here.
4. Then click on “uninstall", as shown.

5. Click uninstall Back in the confirmation dialog.

Method 7: Run System File Checker
The Installation Assistant may not work properly if your computer's system files are corrupted or missing. You can run a System File Check (SFC) to rule out this possibility and hopefully fix the error. 0x8007007f On Windows 11.
1. Press the keys Windows + X Together to open the quick link menu.
2. Select Windows Terminal (Admin) From the menu, as shown.

3. Click "Yeah" In the User Account Control prompt.
4. Press the keys Ctrl + Shift + 2 At the same time to open a tab Command Prompt.
5. Type the command: SFC / scannow and press the key Enter to implement.

6. After the scan is complete, restart your Windows PC and try Upgrade to Windows 11.
Method 8: Make sure Secure Boot & TPM 2.0 are enabled
counts all of TPM 2.0 و Secure Boot Now, it's a critical requirement for a Windows 11 upgrade, according to Microsoft, because security is a key focus of Windows 11. A lack of either of these services could lead to an error while trying to update Windows. Fortunately, it's easy to know whether these two services are enabled or disabled. Here's how to fix the update installation error code. 0x8007007f In Windows 11 by making sure Secure Boot is enabled and TPM 2.0:
Step 1: Check the TPM status
1. Press the keys Windows + R Together to open the dialog box Run.
2. Write tpm. msc And click "OK".

3. Under Status, a message should be displayed. TPM Ready to use.

4. If not, enable TPM From Settings BIOS For Windows PC.
Step 2: Check the secure boot status
1. Click on the icon Search And type System information. Then click to open.

2. In the “ tabSystem Summary“, look for the Secure Boot status. It should indicate the status as On. Refer to the image below.

3. If not, enable it. Boot Safe Settings BIOS/UEFI.
Method 9: Create and Use a Bootable USB Drive
If none of the solutions work and the error code persists, you should try a different installation. You can use the Media Creation Tool to create a bootable USB. Read our guide on how to do so. How to create a USB drive Bootable for Windows 11 is here to fix error code 0x8007007f in Windows 11.
We hope you learned how to fix update installation error code 0x8007007f in Windows 11. You can share your suggestions and questions in the comments section below. We'd love to hear what topics you'd like us to explore next.



