| Versiot | Osumia | Prosentti | ||
|---|---|---|---|---|
| WIN | 244998 | 25.4 % | ||
 | Windows XP | 564 | 0 % |  |
 | Windows NT | 242186 | 25.1 % | |
 | Windows Me | 9 | 0 % | |
 | Windows Codename Longhorn | 2201 | 0.2 % | |
 | Windows CE | 9 | 0 % | |
 | Windows 98 | 1 | 0 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2003 | 19 | 0 % | |
 | Windows 2000 | 2 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| MAC | 67874 | 7 % | ||
 | Mac OS X | 67872 | 7 % | |
 | Mac OS | 2 | 0 % | |
| Muut | 649361 | 67.4 % | ||
 | Tuntematon | 575061 | 59.7 % | |
 | Linux | 74174 | 7.7 % | |
 | OS/2 | 73 | 0 % | |
 | Symbian OS | 26 | 0 % | |
 | Unknown Unix system | 9 | 0 % | |
 | FreeBSD | 7 | 0 % | |
 | NetBSD | 5 | 0 % | |
 | OpenBSD | 4 | 0 % | |
 | BeOS | 2 | 0 % | |