| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 511 | 81.8 % | ||
 | Windows XP | 37 | 5.9 % |  |
 | Windows Vista | 113 | 18.1 % | |
 | Windows NT | 117 | 18.7 % | |
 | Windows Vista (LongHorn) | 46 | 7.3 % | |
 | Windows 7 | 152 | 24.3 % | |
 | Windows 2003 | 20 | 3.2 % | |
 | Windows 2000 | 26 | 4.1 % | |
| Linux | 21 | 3.3 % | ||
 | Ubuntu | 1 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20 | 3.2 % | |
| Macintosh | 86 | 13.7 % | ||
 | Mac OS X | 86 | 13.7 % | |
| Others | 6 | 0.9 % | ||
 | Unknown | 6 | 0.9 % | |