| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 838 | 84.9 % | ||
 | Windows XP | 408 | 41.3 % |  |
 | Windows NT | 243 | 24.6 % | |
 | Windows Me | 2 | 0.2 % | |
 | Windows Vista | 173 | 17.5 % | |
 | Windows 98 | 1 | 0.1 % | |
 | Windows 2003 | 10 | 1 % | |
 | Windows 2000 | 1 | 0.1 % | |
| Linux | 38 | 3.8 % | ||
 | Ubuntu | 33 | 3.3 % | |
 | Debian | 3 | 0.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 0.2 % | |
| Macintosh | 91 | 9.2 % | ||
 | Mac OS X | 91 | 9.2 % | |
| Others | 20 | 2 % | ||
 | Unknown | 20 | 2 % | |