Exit Codes from 7-Zip
7-Zip returns the following exit codes:
Code | Meaning |
---|---|
0 | No error |
1 | Warning (Non fatal error(s)). For example, one or more files were locked by some other application, so they were not compressed. |
2 | Fatal error |
7 | Command line error |
8 | Not enough memory for operation |
255 | User stopped the process |