| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2478 | 47.1 % | ||
 | Windows XP | 1802 | 34.3 % |  |
 | Windows NT | 149 | 2.8 % | |
 | Windows Me | 13 | 0.2 % | |
 | Windows Vista | 407 | 7.7 % | |
 | Windows 98 | 8 | 0.1 % | |
 | Windows 2003 | 80 | 1.5 % | |
 | Windows 2000 | 19 | 0.3 % | |
| Linux | 60 | 1.1 % | ||
 | Ubuntu | 33 | 0.6 % | |
 | Suse | 8 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 19 | 0.3 % | |
| Macintosh | 299 | 5.6 % | ||
 | Mac OS X | 299 | 5.6 % | |
| Others | 2416 | 45.9 % | ||
 | Unknown | 2409 | 45.8 % | |
 | Unknown Unix system | 7 | 0.1 % | |