| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3980 | 75.1 % | ||
 | Windows XP | 2181 | 41.1 % |  |
 | Windows NT | 1508 | 28.4 % | |
 | Windows Me | 3 | 0 % | |
 | Windows Vista (Longhorn) | 252 | 4.7 % | |
 | Windows 98 | 1 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2003 | 21 | 0.3 % | |
 | Windows 2000 | 13 | 0.2 % | |
| Linux | 309 | 5.8 % | ||
 | Ubuntu | 190 | 3.5 % | |
 | Suse | 11 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 108 | 2 % | |
| Macintosh | 172 | 3.2 % | ||
 | Mac OS X | 172 | 3.2 % | |
| Others | 838 | 15.8 % | ||
 | Unknown | 837 | 15.7 % | |
 | Symbian OS | 1 | 0 % | |