| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 541 | 60.8 % | ||
 | Windows XP | 402 | 45.2 % |  |
 | Windows (unknown version) | 44 | 4.9 % | |
 | Windows NT | 7 | 0.7 % | |
 | Windows Vista (LongHorn) | 5 | 0.5 % | |
 | Windows 98 | 5 | 0.5 % | |
 | Windows 2008 | 62 | 6.9 % | |
 | Windows 2003 | 3 | 0.3 % | |
 | Windows 2000 | 13 | 1.4 % | |
| Linux | 76 | 8.5 % | ||
 | Ubuntu | 4 | 0.4 % | |
 | Suse | 13 | 1.4 % | |
 | Red Hat | 8 | 0.8 % | |
 | Fedora | 2 | 0.2 % | |
 | Debian | 2 | 0.2 % | |
 | Centos | 4 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 43 | 4.8 % | |
| Macintosh | 26 | 2.9 % | ||
 | Mac OS X | 26 | 2.9 % | |
| Others | 246 | 27.6 % | ||
 | Unknown | 246 | 27.6 % | |