Fix Your PC/Device needs to be repaired, The Boot Configuration Data for your PC is missing or contains errors with error code 0xc00000f.

If you want to fix Windows Update error 0x800700c1 on your Windows 11/10 computer, then this post covers some simple options that you can try.

If you see the install error 0x800f081f on Windows 11, first check your Windows Update page to see if there's a faulty update.

Microsoft has resolved a known issue that caused Windows upgrades to fail with 0x8007007F errors on some Windows 11 and Windows Server systems.

Microsoft has released emergency Windows out-of-band updates to resolve a known issue breaking reset and recovery operations after installing the August 2025 Windows security updates.