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How to fix error code 0x800700b7?

The error 0x800700b7 might appear due to one of the following reasons:

  • An installed third-party antivirus software that prevents the system restore feature from accessing the system files as it considers it a threat;
  • Corrupt system files, as a result of virus;
  • Incorrect configuration of system settings, altered once a particular program was installed;
  • Failed or incomplete installation of a program, which left invalid entries in the Windows registry.
Select specifications which apply:

Click on this if your computer runs on Windows 7 and you get this message.

Click on this if your computer runs on Windows 8 or Windows 8.1 and you get this message.

Click on this if your computer runs on Windows 10 and you get this message.

Click on this if this error code appears when you run the Windows Backup feature.

Click on this if this error code appears when you run the Windows System Restore feature.

Click on this if you tried everything else to fix this issue, but nothing worked.

  1. Run the System File Checker

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  2. Ensure that all the programs are installed and updated

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  3. Clear the cache

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  4. Take your computer to a repair shop

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  5. Scan the computer for viruses

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  6. Boot the computer to the last known configuration

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  7. Disable the anti−virus software

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  8. Delete the WindowsBackup folder

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