It's worth noting that even though the System File Checker is designed to be a standalone tool, Microsoft recommends that you first run the Deployment Image Servicing and Management (DISM) tool if ...

Using this System File Checker (SFC) command you can replace, restore or repair a single file which may be potentially damaged or corrupted on Windows 11/10.

To run the system file checker, open an elevated Command Prompt (or PowerShell) window as an administrator. Then, type in “sfc /scannow” and wait as the tool does its thing.

2] Use the System File Checker tool You can also run the System File Checker tool and see if that works. It scans for protected system files and repairs or replaces the corrupt or damaged data ...

To find out which tool is best for you, you should first understand the basic definitions of SFC, CHKDSK, and DISM. SFC (System File Checker) ...

The glitch causes the System File Checker tool to report that certain files are corrupted even if they're not.

The Windows System File Checker tool, commonly known as SFC, has a /scannow argument that will check the integrity of all protected Winodws system files and repair any issues that are found.

There are instances wherein the files on the folder get corrupted or missing system files and causing Disk Cleanup to get stuck at windows update.