Here is a quick tip for repairing Windows 7 system files. Hope this never happens to you – but if your Windows 7 system files become corrupt, there is a quick way to scan and repair the files without having to reboot your computer.
- Click Start, type Command in the search box.
- Right click Command Prompt, click Run as Administrator and accept the elevated permissions.
- At the command prompt, type sfc/ scannow.
Your system files are scanned and any corrupt files are repaired.