| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 78 | 75 % | ||
 | Windows XP | 44 | 42.3 % |  |
 | Windows NT | 3 | 2.8 % | |
 | Windows Me | 1 | 0.9 % | |
 | Windows 98 | 11 | 10.5 % | |
 | Windows 2003 | 1 | 0.9 % | |
 | Windows 2000 | 18 | 17.3 % | |
| Linux | 3 | 2.8 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 3 | 2.8 % | |
| Macintosh | 8 | 7.6 % | ||
 | Mac OS X | 2 | 1.9 % | |
 | Mac OS | 6 | 5.7 % | |
| Others | 15 | 14.4 % | ||
 | Unknown | 15 | 14.4 % | |