| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2514 | 74.7 % | ||
 | Windows XP | 1617 | 48 % |  |
 | Windows NT | 42 | 1.2 % | |
 | Windows Me | 1 | 0 % | |
 | Windows Vista | 4 | 0.1 % | |
 | Windows 98 | 14 | 0.4 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2003 | 12 | 0.3 % | |
 | Windows 2000 | 821 | 24.4 % | |
| Linux | 196 | 5.8 % | ||
 | Ubuntu | 175 | 5.2 % | |
 | Debian | 6 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 15 | 0.4 % | |
| Macintosh | 234 | 6.9 % | ||
 | Mac OS X | 195 | 5.7 % | |
 | Mac OS | 39 | 1.1 % | |
| Others | 419 | 12.4 % | ||
 | Unknown | 344 | 10.2 % | |
 | Sun Solaris | 75 | 2.2 % | |