| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 103460 | 92.8 % | ||
 | Windows XP | 49265 | 44.1 % |  |
 | Windows Vista | 3 | 0 % | |
 | Windows (unknown version) | 31 | 0 % | |
 | Windows NT | 236 | 0.2 % | |
 | Windows ME | 77 | 0 % | |
 | Windows Vista (LongHorn) | 12258 | 10.9 % | |
 | Windows Mobile | 18 | 0 % | |
 | Windows 98 | 212 | 0.1 % | |
 | Windows 95 | 55 | 0 % | |
 | Windows 2008 | 39649 | 35.5 % | |
 | Windows 2003 | 201 | 0.1 % | |
 | Windows 2000 | 1386 | 1.2 % | |
 | Windows 3.xx | 69 | 0 % | |
| Linux | 2473 | 2.2 % | ||
 | Ubuntu | 639 | 0.5 % | |
 | Suse | 27 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 14 | 0 % | |
 | Fedora | 47 | 0 % | |
 | Debian | 4 | 0 % | |
 | Centos | 57 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1684 | 1.5 % | |
| Macintosh | 1556 | 1.3 % | ||
 | Mac OS X | 1556 | 1.3 % | |
| Others | 3996 | 3.5 % | ||
 | Unknown | 3951 | 3.5 % | |
 | Symbian OS | 45 | 0 % | |