| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 28432 | 88.5 % | ||
 | Windows XP | 10522 | 32.7 % |  |
 | Windows NT | 10289 | 32 % | |
 | Windows Me | 1 | 0 % | |
 | Windows Vista | 7401 | 23 % | |
 | Windows 2003 | 218 | 0.6 % | |
 | Windows 2000 | 1 | 0 % | |
| Linux | 355 | 1.1 % | ||
 | Ubuntu | 188 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 167 | 0.5 % | |
| Macintosh | 3266 | 10.1 % | ||
 | Mac OS X | 3266 | 10.1 % | |
| Others | 63 | 0.1 % | ||
 | Unknown | 63 | 0.1 % | |