Decades ago, I would have used fc to check a single file copy. Now I have 3TB on a linux server made up primarily of 10GB DV video files plus thousands of JPG's in nested folders. My backup will ...

Wuthering Waves players have noticed that the Verify File Integrity progress has a tendency to freeze during updates.

Free File Integrity Checkers & Checksum Integrity verifier tools to check file integrity of downloaded files in Windows using MD5 & SHA1 cryptographic hashes for files.

1] Repair Corrupted System Files Corrupted system files are another reason why Windows cannot verify the digital signature. To fix this, try running the system file checker.