| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1359 | 74.9 % | ||
 | Windows XP | 1101 | 60.6 % |  |
 | Windows (unknown version) | 14 | 0.7 % | |
 | Windows NT | 4 | 0.2 % | |
 | Windows Vista (LongHorn) | 94 | 5.1 % | |
 | Windows 2008 | 118 | 6.5 % | |
 | Windows 2003 | 8 | 0.4 % | |
 | Windows 2000 | 20 | 1.1 % | |
| Linux | 28 | 1.5 % | ||
 | Ubuntu | 15 | 0.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13 | 0.7 % | |
| Macintosh | 266 | 14.6 % | ||
 | Mac OS X | 266 | 14.6 % | |
| Others | 161 | 8.8 % | ||
 | Unknown | 156 | 8.5 % | |
 | Unknown Unix system | 5 | 0.2 % | |