| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 20766 | 89.5 % | ||
 | Windows XP | 14389 | 62 % |  |
 | Windows Vista | 121 | 0.5 % | |
 | Windows (unknown version) | 1 | 0 % | |
 | Windows NT | 11 | 0 % | |
 | Windows Vista (LongHorn) | 430 | 1.8 % | |
 | Windows 98 | 13 | 0 % | |
 | Windows 2008 | 5492 | 23.6 % | |
 | Windows 2003 | 133 | 0.5 % | |
 | Windows 2000 | 176 | 0.7 % | |
| BSD | 3 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | NetBSD | 2 | 0 % | |
| Linux | 554 | 2.3 % | ||
 | Ubuntu | 39 | 0.1 % | |
 | Red Hat | 2 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 512 | 2.2 % | |
| Macintosh | 270 | 1.1 % | ||
 | Mac OS X | 270 | 1.1 % | |
| Others | 1598 | 6.8 % | ||
 | Unknown | 1596 | 6.8 % | |
 | Symbian OS | 2 | 0 % | |