| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4085 | 22.6 % | ||
 | Windows XP | 939 | 5.2 % |  |
 | Windows Vista | 208 | 1.1 % | |
 | Windows (unknown version) | 4 | 0 % | |
 | Windows NT | 74 | 0.4 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 236 | 1.3 % | |
 | Windows 98 | 15 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 2529 | 14 % | |
 | Windows 2003 | 21 | 0.1 % | |
 | Windows 2000 | 54 | 0.2 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 2 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 4695 | 26 % | ||
 | Ubuntu | 225 | 1.2 % | |
 | Suse | 2 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4467 | 24.8 % | |
| Macintosh | 2020 | 11.2 % | ||
 | Mac OS X | 2018 | 11.2 % | |
 | Mac OS | 2 | 0 % | |
| Others | 7202 | 40 % | ||
 | Unknown | 7201 | 39.9 % | |
 | OS/2 | 1 | 0 % | |