| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21760 | 68.5 % | ||
 | Windows XP | 3057 | 9.6 % |  |
 | Windows Vista | 4230 | 13.3 % | |
 | Windows (unknown version) | 8 | 0 % | |
 | Windows NT | 28 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 711 | 2.2 % | |
 | Windows 98 | 6 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 13620 | 42.9 % | |
 | Windows 2003 | 66 | 0.2 % | |
 | Windows 2000 | 32 | 0.1 % | |
| BSD | 79 | 0.2 % | ||
 | OpenBSD | 7 | 0 % | |
 | NetBSD | 21 | 0 % | |
 | FreeBSD | 51 | 0.1 % | |
| Linux | 2244 | 7 % | ||
 | Ubuntu | 118 | 0.3 % | |
 | Red Hat | 5 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2121 | 6.6 % | |
| Macintosh | 810 | 2.5 % | ||
 | Mac OS X | 810 | 2.5 % | |
| Others | 6846 | 21.5 % | ||
 | Unknown | 6820 | 21.4 % | |
 | Unknown Unix system | 13 | 0 % | |
 | Symbian OS | 12 | 0 % | |
 | OS/2 | 1 | 0 % | |