| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6501 | 81.7 % | ||
 | Windows XP | 3372 | 42.4 % |  |
 | Windows NT | 2298 | 28.9 % | |
 | Windows Vista | 671 | 8.4 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 2003 | 127 | 1.5 % | |
 | Windows 2000 | 30 | 0.3 % | |
| Linux | 260 | 3.2 % | ||
 | Red Hat | 4 | 0 % | |
 | Fedora | 9 | 0.1 % | |
 | Debian | 27 | 0.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 220 | 2.7 % | |
| Macintosh | 752 | 9.4 % | ||
 | Mac OS X | 752 | 9.4 % | |
| Others | 437 | 5.4 % | ||
 | Unknown | 436 | 5.4 % | |
 | Symbian OS | 1 | 0 % | |