| Operating System | Tests pass? | Real save conducted successfully? |
| Android | In progress | No: Not yet attempted |
| CentOS | Yes | Yes |
| DragonflyBSD | Yes | Yes |
| Fedora | Yes | Yes |
| FreeBSD | Yes | In progress |
| Haiku | Yes | No: Haiku panics (due to NFS use?) |
| Mac OS/X | No: Not yet attempted | No: Not yet attempted |
| Minix 3 | No: OS not yet ready for real use? | No: Not yet attempted |
| OpenIndiana | Yes | Yes |
| PureDarwin | No: OS hard to obtain? | No: Not yet attempted |
| ReactOS | No: OS not yet sturdy enough for Cygwin | No: Not yet attempted |
| Solaris | Yes | Yes |
| Ubuntu | Yes | Yes |
| Windows 7 | Yes | Yes |