5 Effective Solutions to Windows 11 Update 0x8007007f Error

Windows 11 update error: 0x8007007f

Windows 11 has been out for more than a year, attracting more and more users eager to experience its new and powerful features. Microsoft offers three main ways for users to transition from Windows 10 to Windows 11:

Windows Update in Settings (recommended)

Windows 11 Installation Assistant

Windows 11 installation media

However, some users are encountering error code 0x8007007f when trying to upgrade through the Windows 11 Installation Assistant. This issue can be attributed to five potential causes:

★ Insufficient permissions: If you do not have sufficient permissions for certain operations, the upgrade process may encounter obstacles.

★ Outdated Windows 10 versions: Running an outdated version of Windows 10 may cause compatibility issues during the upgrade to Windows 11.

★ Not enough storage space: Insufficient storage space on your device may hinder a smooth transition to Windows 11.

★ Outdated GPU driver: The presence of outdated graphics processing unit (GPU) drivers may cause the error to occur.

★ Corrupted system files: The integrity of system files is critical, and corruption of these files can cause errors during the upgrade process.

How to fix error code 0x8007007f in Windows 11

Fix 1: Run Windows 11 Installation Assistant as an Admin

To resolve the 0x8007007f error, ensure administrative privileges for the Windows 11 Installation Assistant:

Step 1. Right-click on the Windows11InstallationAssistant.exe file.

Step 2. Select "Run as administrator".

Step 3. In the User Account Control window, click Yes.

Step 4. Follow on-screen instructions to commence Windows 11 installation.

Fix 2: Update Windows 10 to the Latest Version

Ensure your PC runs Windows 10, version 2004 or higher:

Step 1. Navigate to Start > Settings > Update & Security.

Step 2. On the Windows Update page, click "Check for updates".

Step 3. Install available updates.

Step 4. Retry Windows 11 Installation Assistant.

Fix 3: Free Up Disk Space

Ensure at least 9 GB of free disk space:

Step 1. Press Win + E to open File Explorer.

Step 2. Right-click on the system drive (usually C drive) and select Properties.

Step 3. Under the General tab, click "Disk Cleanup".

Step 4. Select files to delete and click OK.

Step 5. Confirm by clicking "Delete Files".

Step 6. In Disk Cleanup, choose "Clean up system files".

Step 7. Select Windows Update Cleanup and click OK.

Step 8. Retry Windows 11 Installation Assistant.

Fix 4: Update Graphics Drivers

Avoid 0x8007007f error by updating graphics drivers:

Step 1. Right-click the Start menu and select Device Manager.

Step 2. Expand Display adapters, right-click the driver, and choose "Update driver".

Step 3. Select "Search automatically for drivers".

Step 4. Allow automatic installation.

Fix 5: Perform SFC Scan

Rectify corrupted system files causing the 0x8007007f error:

Step 1. Type "cmd" in the search box, and select Run as administrator.

Step 2. In Command Prompt, type sfc /scannow and press Enter.

Step 3. Wait for the verification process to complete.

Step 4. Check if the error persists.

Conclusion

This page provides five effective methods to resolve the 0x8007007f Windows 11 update error. Choose the method that best suits your situation. As a precautionary measure against any potential data loss during a Windows 11 update, consider backing up your Windows 11 system in advance. Choosing the appropriate method and ensuring backups can help make the update process smoother and more secure.