| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5463 | 87.6 % | ||
 | Windows XP | 2452 | 39.3 % |  |
 | Windows NT | 2331 | 37.4 % | |
 | Windows Me | 1 | 0 % | |
 | Windows Vista | 662 | 10.6 % | |
 | Windows 2003 | 9 | 0.1 % | |
 | Windows 2000 | 4 | 0 % | |
 | Windows 3.xx | 4 | 0 % | |
| Linux | 236 | 3.7 % | ||
 | Ubuntu | 59 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 177 | 2.8 % | |
| Macintosh | 501 | 8 % | ||
 | Mac OS X | 501 | 8 % | |
| Others | 31 | 0.4 % | ||
 | Unknown | 31 | 0.4 % | |