I've always found sfc /scannow as a pretty good indicator of system integrity. It usually doesn't *fix* anything, but the CBS.log will give you the names of files that it can't repair.

Starting today, Windows 10 users are finding that the /sfc scannow feature is no longer working and that it states it found, but could not fix, corrupted Windows Defender PowerShell files. The ...

If corrupted system files are causing problems on Windows 10, this guide will help you fix this issue with the System File Checker tool. When you purchase through links on our site, we may earn an ...

This will run sfc.exe. If this happens, you may try to repair the Windows Component Store using DISM and see if it works. See this post if SFC not working or will not run. Run System File Checker ...

Errors with these files mainly cause this. Windows comes with built-in functionality to fix these essential files. The ‘sfc’ (System File Checker) command is one of those useful commands that ...

Figure 3 shows sample output when SFC finds files in need of repair. If this occurs on your PC, repeat the SFC /scannow command until you see the clean bill of health shown in Figure 4.

Normally you'd just open up an administrator mode command prompt, and then type in sfc /scannow to scan your system files, and either repair or replace anything that's broken—but when you're ...

Many users will know the incantation sfc /scannow. You type it into your Windows ... and whether it was able to repair or ...