Does sfc.exe in win10 pe can repair system of win7

Question

I have a win10 pe usb disk. I have a laptop running win7 system whose files are corrupted. Can I repair the win7 by sfc.exe in win10 pe?

Thanks.

Answer 1

Please see these links for Windows 7:

https://support.microsoft.com/en-us/topic/use-the-system-file-checker-tool-to-repair-missing-or-corrupted-system-files-79aa86cb-ca52-166a-92a3-966e85d4094e

https://learn.microsoft.com/en-US/troubleshoot/windows-server/deployment/fix-windows-update-errors

At the command prompt, type the following command, and then press ENTER:

findstr /c:"[SR]" %windir%\Logs\CBS\CBS.log >"%userprofile%\Desktop\sfcdetails.txt"

https://support.microsoft.com/en-us/windows/32-bit-and-64-bit-windows-frequently-asked-questions-c6ca9541-8dce-4d48-0415-94a3faa2e13d

https://www.catalog.update.microsoft.com/Search.aspx?q=947821

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Answer 2

You'll need to use a windows 7 source for repair files.

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