| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1209121 | 86.7 % | ||
 | Windows XP | 55262 | 3.9 % |  |
 | Windows Vista | 78242 | 5.6 % | |
 | Windows (unknown version) | 145 | 0 % | |
 | Windows NT | 739393 | 53 % | |
 | Windows Vista (LongHorn) | 7189 | 0.5 % | |
 | Windows 98 | 18 | 0 % | |
 | Windows 95 | 10 | 0 % | |
 | Windows 2008 | 327456 | 23.4 % | |
 | Windows 2003 | 442 | 0 % | |
 | Windows 2000 | 959 | 0 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 176 | 0 % | ||
 | OpenBSD | 45 | 0 % | |
 | NetBSD | 26 | 0 % | |
 | FreeBSD | 105 | 0 % | |
| Linux | 10468 | 0.7 % | ||
 | Ubuntu | 463 | 0 % | |
 | Fedora | 12 | 0 % | |
 | Debian | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9991 | 0.7 % | |
| Macintosh | 163491 | 11.7 % | ||
 | Mac OS X | 163110 | 11.7 % | |
 | Mac OS | 381 | 0 % | |
| Others | 10456 | 0.7 % | ||
 | Unknown | 10241 | 0.7 % | |
 | Unknown Unix system | 196 | 0 % | |
 | RISC OS | 10 | 0 % | |
 | Symbian OS | 9 | 0 % | |