| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1397036 | 84.9 % | ||
 | Windows XP | 50887 | 3 % |  |
 | Windows Vista | 101134 | 6.1 % | |
 | Windows (unknown version) | 149 | 0 % | |
 | Windows NT | 845882 | 51.4 % | |
 | Windows Vista (LongHorn) | 9479 | 0.5 % | |
 | Windows 98 | 6 | 0 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 387938 | 23.5 % | |
 | Windows 2003 | 399 | 0 % | |
 | Windows 2000 | 1139 | 0 % | |
 | Windows 3.xx | 16 | 0 % | |
| BSD | 128 | 0 % | ||
 | OpenBSD | 50 | 0 % | |
 | NetBSD | 8 | 0 % | |
 | FreeBSD | 70 | 0 % | |
| Linux | 11590 | 0.7 % | ||
 | Ubuntu | 467 | 0 % | |
 | Red Hat | 11 | 0 % | |
 | Gentoo | 109 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11003 | 0.6 % | |
| Macintosh | 225590 | 13.7 % | ||
 | Mac OS X | 225108 | 13.6 % | |
 | Mac OS | 482 | 0 % | |
| Others | 10140 | 0.6 % | ||
 | Unknown | 9970 | 0.6 % | |
 | Unknown Unix system | 170 | 0 % | |