Fix: Windows 10/11 Update Error Code 0x800700B7

Solution 1: Check Your Hardware

1. Ensure that your hard drive and RAM are functioning properly.
2. Run a hardware diagnostic tool to check for any issues.

Solution 2: Run a Virus Scan

1. Perform a full system scan using a reputable antivirus software to check for any malware or virus infections.

Solution 3: Run the Windows Update Troubleshooter

1. Go to the Settings option.
2. Navigate to Update & Security > Troubleshoot.
3. Click on Additional troubleshooters.
4. Select Windows Update and click Run the troubleshooter.

Solution 4: Perform a System File Check

1. 1. Open the Command Prompt with administrative privileges.
   2. Type the command sfc /scannow and press Enter.

1. Wait for the scan to complete.

Note: If Windows indicates “Windows Resource Protection discovered corrupt files but was unable to fix some of them,” additional repairs may be necessary.

Solution 5: Use DISM to Repair Windows Image

1. Open an elevated Command Prompt.
2. Run the following commands:
   • DISM /Online /Cleanup-Image /CheckHealth
   • DISM /Online /Cleanup-Image /ScanHealth
   • DISM /Online /Cleanup-Image /RestoreHealth
3. If needed, use the /Source option to specify the installation media for repairs.

Note: Ensure the process is not interrupted and create a backup before proceeding.

Solution 6: Disable Third-Party Software

1. Open Task Manager using Ctrl+Shift+Esc or Ctrl+Alt+Delete.
2. Locate the software you want to disable and right-click on it.
3. Select End Task.
4. Prevent the software from starting up by:
   • Pressing Windows key + R, typing msconfig, and adjusting the Startup tab.

Note: Restart in Safe Mode if necessary to disable problematic software.

Solution 7: Run the Disk Utility

1. Open File Explorer and right-click on the drive to check.
2. Choose Properties > Tools.
3. Under Error checking, click Check and follow the prompts.

Note: Restart your computer if prompted to schedule a disk check.

Solution 8: Reset Windows

1. Back up important files before proceeding.
2. Open the Settings app by pressing Windows key + I.
3. Go to Update & Security > Recovery.
4. Select Reset this PC and follow the on-screen instructions.

In Conclusion

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