| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4,000 | 82.8 % | ||
 | Windows XP | 20 | 0.4 % |  |
 | Windows Vista | 16 | 0.3 % | |
 | Windows NT | 3,024 | 62.6 % | |
 | Windows Vista (LongHorn) | 60 | 1.2 % | |
 | Windows 7 | 880 | 18.2 % | |
| Linux | 559 | 11.5 % | ||
 | Google Android | 35 | 0.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 524 | 10.8 % | |
| Macintosh | 62 | 1.2 % | ||
 | Mac OS X | 62 | 1.2 % | |
| Others | 209 | 4.3 % | ||
 | Unknown | 187 | 3.8 % | |
 | Unknown Unix system | 22 | 0.4 % | |