| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2820 | 93.5 % | ||
 | Windows XP | 2536 | 84 % |  |
 | Windows NT | 19 | 0.6 % | |
 | Windows 98 | 33 | 1 % | |
 | Windows 2003 | 1 | 0 % | |
 | Windows 2000 | 231 | 7.6 % | |
| Linux | 16 | 0.5 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 16 | 0.5 % | |
| Macintosh | 113 | 3.7 % | ||
 | Mac OS X | 112 | 3.7 % | |
 | Mac OS | 1 | 0 % | |
| Others | 67 | 2.2 % | ||
 | Unknown | 46 | 1.5 % | |
 | Unknown Unix system | 21 | 0.6 % | |