| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 194 | 76.9 % | ||
 | Windows XP | 60 | 23.8 % |  |
 | Windows NT | 4 | 1.5 % | |
 | Windows Vista (LongHorn) | 106 | 42 % | |
 | Windows 2008 | 18 | 7.1 % | |
 | Windows 2003 | 6 | 2.3 % | |
| Linux | 19 | 7.5 % | ||
 | Ubuntu | 10 | 3.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9 | 3.5 % | |
| Macintosh | 21 | 8.3 % | ||
 | Mac OS X | 21 | 8.3 % | |
| Others | 18 | 7.1 % | ||
 | Unknown | 18 | 7.1 % | |