| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1346 | 50.5 % | ||
 | Windows XP | 1258 | 47.2 % |  |
 | Windows NT | 25 | 0.9 % | |
 | Windows Vista (LongHorn) | 11 | 0.4 % | |
 | Windows 98 | 4 | 0.1 % | |
 | Windows 2003 | 4 | 0.1 % | |
 | Windows 2000 | 44 | 1.6 % | |
| BSD | 3 | 0.1 % | ||
 | FreeBSD | 3 | 0.1 % | |
| Linux | 48 | 1.8 % | ||
 | Ubuntu | 11 | 0.4 % | |
 | Suse | 2 | 0 % | |
 | Red Hat | 4 | 0.1 % | |
 | Fedora | 4 | 0.1 % | |
 | Debian | 6 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 21 | 0.7 % | |
| Macintosh | 22 | 0.8 % | ||
 | Mac OS X | 22 | 0.8 % | |
| Others | 1246 | 46.7 % | ||
 | Unknown | 1246 | 46.7 % | |