Reportedly, people are receiving windows 11 error code 0x8007007f while upgrading to new Windows 11 using Windows 11 installation Assistant. The “Something went wrong” error message with error code 0x8007007f could be a result of insufficient permissions of the installation assistant or not enough system storage.
However, there are various other reasons also possible that could raise this issue. Let’s firstly go through the possible causes what lead to this issue and move to the solution part. With that said, let’s just started:
- Not Enough system Storage – The very first reason why you are receiving the error in question is when your system does not have free space on the system drive, a place where windows upgrade installation happens naturally.
- Outdated GPU Drivers – Another reason for the issue is that you have outdated graphic drivers installed within your system. In this case, you would just require upgrading your graphic drivers before running the Windows 11 Installation Assistant.
- Insufficient permissions – Windows 11 Installation Assistant requires admin privileges to run within system. if you didn’t provide it this access, the problem might occur. To resolve the problem in that case you would require running the installation assistant as admin.
- Corrupted system files – Another possible reason why you are encountering windows 11 error code 0x8007007f is because of corrupted system files. In this case, you should require running an SFC scan to repair those files and then try to upgrade to Windows 11.
Possible fixes for something went wrong 0x8007007f error
Below are the possible fixes that you should try when receiving Something went wrong error message with error code 0x8007007f on screen while installing the Windows 11 upgrade using the Windows 11 Installation Assistant:
Fix 1: Run Windows 11 Installation Assistant as Administrator
The first thing you should try with when you receive windows 11 error code 0x8007007f is to run Windows 11 Installation Assistant as an administrator. As earlier said, the problem can be a result of a conflict due to third party apps within your system during the upgrading process.
This can be your antivirus application. So, we recommend you disable the antivirus temporarily. The then, when you run Windows 11 Installation Assistant as Admin privilege, the third party apps in the background will not intervene and you can perform the installation without any problem:
- Navigate to the Windows 11 Installation Assistant,
- Once found, click on it and select Run as Administrator on the opened menu,
- Click yes on the UAC dialogue box,
- See the next if the problem continues.
Fix 2: Turn ON UAC
If running Windows 11 Installation Assistant as Admin doesn’t fix the issue, this could be because the fact that the User Account Control or UAC is turned OFF. UAC or called User Account Control is a security feature that prevents systems from malware infections by running the apps without administrative privileges unless users allow them to run as admin. Here is how you can turn on the UAC via command prompt:
- On the search menu, type Control Panel, press OK and click the matched result,
- On the Control Panel window, click on System and Security option,
- Under it, select Change User Account Control settings,
- Adjust the slider in a manner that at least one of the third level starting from the button.
- Click OK to confirm and then click Yes on the UAC dialogue box appears.
Fix 3: Free up system space
As we already mentioned that not enough space on the system drive could result in windows 11 error code 0x8007007f. Windows 11 requires up to 64 GB of free space. However, we recommend you have at least 100 GB of free space as the installation assistant will download windows 11 on the system drive and then install it on the same partition. To free up some space on your system drive, which is usually C, you should use Disk Clean Utility feature Windows.
Fix 4: Update Graphic drivers
The error under discussion might be a result of outdated graphic driver. You have to uninstall it from your Device Manager and then download the latest version from your manufacturer’s website. Here are the complete instructions:
- Search for Device Manager on the search menu and click on the matched option,
- In the Device Manger window, expand Display adapters list,
- Right-click on the graphic drivers and choose Uninstall device,
- Then, go ahead and download the latest drivers from the manufacturer’s official webpage,
- Install the driver and then perform system reboots,
- Once done, run Windows 11 Installation Assistant and see if the error persists.
You can perform automatic driver update using the recommended automatic driver updating tool whose link for download is provided below. Feel free to use it as it is professional tested tool and has no harmful effect.
Fix 5: Perform SFC scans
If the problem is triggered due to damaged or corrupted system files, you should perform SFC scan. SFC or System File Checker is a built-in Windows utility to validate system files and repair the ones missing, corrupted or damaged.
In addition to this, you should run DISM utility also called Deployment Image Servicing and Management utility to repair any corruptions. Here are the complete steps how you should run SFC and DISM scan to repair systems:
- On the search menu, type cmd and hit Ok,
- Right-click on Command Prompt and select Run as Administrator,
- On the UAC prompt, click Yes,
- In the command line, type in the below command and pres Enter:
Sfc/ scannow
- Then, use the below command and hit Enter:
Dism /Online /Cleanup-Image /RestoreHealth
- Once the process is complete, open Windows 11 Installation again and see if the problem is gone.
Conclusion
That’s all! We are now rounding off our article. We have provided all possible fixes for windows 11 error code 0x8007007f. if none of the method works, we recommend you use PC Repair Tool- an automatic tool to check for system related issues and provides their automatic fix.
This method works in most of the cases where the issue is a result of system corruption. It will also optimize the system for the maximum performance. You can download the PC Repair Tool from the direct download link provided below.
