Fast Check V 0.39 [ FREE 2026 ]

| Code | Meaning | |------|---------| | 0 | All files OK | | 1 | At least one mismatch | | 2 | Missing file | | 3 | Cannot read/sig file error |

| Issue | Likely fix | |-------|-------------| | 'fastcheck' not recognized | Add to PATH or use .\fastcheck.exe | | Wrong hash format | Use -alg to match original creation | | Very slow | Exclude temp/cache folders with -exclude *.tmp (if supported) | fast check v 0.39

| Command | Purpose | |---------|---------| | create | Generate checksum file for given files/folder | | check | Verify existing checksum file | | update | Refresh checksum file (new/modified files) | | diff | Show differences between two checksum files | | Code | Meaning | |------|---------| | 0