In Figure 4, for example, I ran the System File Checker and received a message indicating that it discovered some corrupt files and that it was able to repair them.

The Windows system file checker is such an effective general fix-all that I believe every Windows user should know about it. Its function is simple.

Learn how to manually replace a corrupted single Windows 11/10 system file with a known good copy of the file, if the System File Checker is not working.

The System File Checker (sfc.exe) is a command-line tool built into Windows that helps you repair corrupted system files. If you can't boot your PC, t ...

Solution 5: RUN SFC scan SFC or System File checker scans the computer for corrupt system files. It is possible that a corrupt system files is what’s causing Failed to play test tone in Windows 10.

On Windows 10, a batch file typically has a ".bat" extension, and it is a special text file that contains one or multiple commands that run in sequence to perform various actions with Command Prompt.