| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21523 | 32.2 % | ||
 | Windows XP | 752 | 1.1 % |  |
 | Windows Vista | 2740 | 4.1 % | |
 | Windows (unknown version) | 1 | 0 % | |
 | Windows NT | 6805 | 10.2 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 107 | 0.1 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 2008 | 11096 | 16.6 % | |
 | Windows 2003 | 7 | 0 % | |
 | Windows 2000 | 1 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 16 | 0 % | ||
 | FreeBSD | 16 | 0 % | |
| Linux | 18598 | 27.8 % | ||
 | Ubuntu | 126 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18472 | 27.6 % | |
| Macintosh | 5409 | 8.1 % | ||
 | Mac OS X | 5409 | 8.1 % | |
| Others | 21162 | 31.7 % | ||
 | Unknown | 20928 | 31.3 % | |
 | Unknown Unix system | 233 | 0.3 % | |
 | Sun Solaris | 1 | 0 % | |