| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1234 | 62.1 % | ||
 | Windows XP | 625 | 31.4 % |  |
 | Windows Vista | 144 | 7.2 % | |
 | Windows NT | 61 | 3 % | |
 | Windows Vista (LongHorn) | 17 | 0.8 % | |
 | Windows 98 | 5 | 0.2 % | |
 | Windows 95 | 7 | 0.3 % | |
 | Windows 2008 | 360 | 18.1 % | |
 | Windows 2003 | 4 | 0.2 % | |
 | Windows 2000 | 8 | 0.4 % | |
 | Windows 3.xx | 3 | 0.1 % | |
| Linux | 313 | 15.7 % | ||
 | Ubuntu | 40 | 2 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 272 | 13.6 % | |
| Macintosh | 98 | 4.9 % | ||
 | Mac OS X | 98 | 4.9 % | |
| Others | 341 | 17.1 % | ||
 | Unknown | 327 | 16.4 % | |
 | Unknown Unix system | 14 | 0.7 % | |