How to Fix Corrupt Files That SFC Scannow Cannot Repair When System File Checker (SFC) is unable to correct corrupt files but detects them, several proven methods exist that can fix the problem. The detailed solution to resolve this issue is mentioned below:
What to do when SFC is unable to fix corrupted files?
Run DISM Command
DISM: Deployment Image Servicing and Management solution also used to prevent the Windows Error 0x80240034 by fixing a corrupted Windows image. Open Command Prompt as administrator and type the next command:
DISM /Online /Cleanup-Image /RestoreHealth bash
So the command will try to grab needed files from Windows Update as long as the needed file is not yet corrupted13.
2.System File Checker (ad) Execute SFC in Safe Mode
Running your computer in Safe Mode can help to SFC run better sometimes. Restart your PC and press F8 (or Shift + F8) during boot to get Safe Mode. Start-up in Safe Mode, open Administrative Command Prompt and run sfc /scannow again23.
3. Check the CBS Log Files
If SFC found corrupt files but was unable to fix them, then check CBS after running it. difficult file — for more info, see log The log is at C:\Windows\Logs\CBS\CBS. log. Looking at this log can tell you which specific files might need manual intervention14.
4. Replace corrupted files on your own
In case you identify the DLLs in the CBS log then you can manually paste them with known good copies from another PC and a matching version. Replaces the corrupted file after taking ownership of it with this command:
takeownership.bat /f “C:\Path\To\Corrupted\File”
Next copy that good file over13.
5. Windows Installation Disc
As a last resort you can try using an Windows installation disk or recovery drive to attempt to repair your system if all else has failed. You have to boot the disc and click on Repair your computer then go with the proper links opening CMD, from there you can run sfc or DISM27.
6. Reset This PC or Fresh Start
As one last resort, you could utilize the Reset This PC functionality available in Windows settings. It will reinstall Windows and you can keep your personal files, or remove everything to clean install8.
By following the given steps you should be able to fix corrupt system files easily.