| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3916 | 24.4 % | ||
 | Windows XP | 1043 | 6.5 % |  |
 | Windows Vista | 39 | 0.2 % | |
 | Windows NT | 105 | 0.6 % | |
 | Windows ME | 7 | 0 % | |
 | Windows Vista (LongHorn) | 324 | 2 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 26 | 0.1 % | |
 | Windows 95 | 4 | 0 % | |
 | Windows 2008 | 2303 | 14.3 % | |
 | Windows 2003 | 15 | 0 % | |
 | Windows 2000 | 49 | 0.3 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 6179 | 38.5 % | ||
 | Ubuntu | 135 | 0.8 % | |
 | Suse | 1 | 0 % | |
 | Fedora | 1 | 0 % | |
 | Debian | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6040 | 37.7 % | |
| Macintosh | 1309 | 8.1 % | ||
 | Mac OS X | 1309 | 8.1 % | |
| Others | 4611 | 28.7 % | ||
 | Unknown | 4606 | 28.7 % | |
 | Sun Solaris | 3 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |