To run the Updall, Compact, and Fixup server tasks on the following operating system command lines, you need to supply the following prefixes.
| Operating System | Prefix Needed | Examples |
| Win32 platforms | n | ncompact -C, nupdall -R, nfixup -F |
| OS/2 | i | icompact -C, iupdall -R, ifixup -F |
| Linux | none | compact - C |
| Unix | none | updall -R |