| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 471 | 79.1 % | ||
 | Windows XP | 249 | 41.8 % |  |
 | Windows NT | 186 | 31.2 % | |
 | Windows Vista | 19 | 3.1 % | |
 | Windows 98 | 1 | 0.1 % | |
 | Windows 95 | 1 | 0.1 % | |
 | Windows 2003 | 13 | 2.1 % | |
 | Windows 2000 | 2 | 0.3 % | |
| Linux | 16 | 2.6 % | ||
 | Ubuntu | 10 | 1.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6 | 1 % | |
| Macintosh | 13 | 2.1 % | ||
 | Mac OS X | 13 | 2.1 % | |
| Others | 95 | 15.9 % | ||
 | Unknown | 95 | 15.9 % | |