| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2287703 | 95.1 % | ||
 | Windows XP | 971976 | 40.4 % |  |
 | Windows Vista | 23960 | 0.9 % | |
 | Windows (unknown version) | 1029 | 0 % | |
 | Windows NT | 115 | 0 % | |
 | Windows Vista (LongHorn) | 50187 | 2 % | |
 | Windows Mobile | 6 | 0 % | |
 | Windows 98 | 724 | 0 % | |
 | Windows 95 | 130 | 0 % | |
 | Windows 2008 | 1232136 | 51.2 % | |
 | Windows 2003 | 4955 | 0.2 % | |
 | Windows 2000 | 2485 | 0.1 % | |
| BSD | 313 | 0 % | ||
 | FreeBSD | 313 | 0 % | |
| Linux | 37564 | 1.5 % | ||
 | Ubuntu | 892 | 0 % | |
 | Suse | 15 | 0 % | |
 | Mandriva (or Mandrake) | 44 | 0 % | |
 | Fedora | 87 | 0 % | |
 | Debian | 6 | 0 % | |
 | Google Android | 13576 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22944 | 0.9 % | |
| Macintosh | 21793 | 0.9 % | ||
 | Mac OS X | 21793 | 0.9 % | |
| Others | 57325 | 2.3 % | ||
 | Unknown | 33345 | 1.3 % | |
 | Java Mobile | 23311 | 0.9 % | |
 | Symbian OS | 631 | 0 % | |
 | Java | 38 | 0 % | |