| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1310 | 76.4 % | ||
 | Windows XP | 271 | 15.8 % |  |
 | Windows Vista | 42 | 2.4 % | |
 | Windows NT | 3 | 0.1 % | |
 | Windows Vista (LongHorn) | 701 | 40.9 % | |
 | Windows 2008 | 290 | 16.9 % | |
 | Windows 2003 | 1 | 0 % | |
 | Windows 2000 | 2 | 0.1 % | |
| Linux | 295 | 17.2 % | ||
 | Ubuntu | 33 | 1.9 % | |
 | Fedora | 4 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 258 | 15 % | |
| Macintosh | 71 | 4.1 % | ||
 | Mac OS X | 71 | 4.1 % | |
| Others | 37 | 2.1 % | ||
 | Unknown | 37 | 2.1 % | |