| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 20943 | 69.2 % | ||
 | Windows XP | 6519 | 21.5 % |  |
 | Windows Vista | 1145 | 3.7 % | |
 | Windows (unknown version) | 224 | 0.7 % | |
 | Windows NT | 857 | 2.8 % | |
 | Windows ME | 15 | 0 % | |
 | Windows Vista (LongHorn) | 1129 | 3.7 % | |
 | Windows Mobile | 12 | 0 % | |
 | Windows 98 | 114 | 0.3 % | |
 | Windows 95 | 38 | 0.1 % | |
 | Windows 2008 | 9702 | 32 % | |
 | Windows 2003 | 275 | 0.9 % | |
 | Windows 2000 | 904 | 2.9 % | |
 | Windows 3.xx | 9 | 0 % | |
| BSD | 47 | 0.1 % | ||
 | OpenBSD | 23 | 0 % | |
 | NetBSD | 23 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 3207 | 10.5 % | ||
 | Ubuntu | 164 | 0.5 % | |
 | Suse | 74 | 0.2 % | |
 | Debian | 15 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2954 | 9.7 % | |
| Macintosh | 1590 | 5.2 % | ||
 | Mac OS X | 1590 | 5.2 % | |
| Others | 4470 | 14.7 % | ||
 | Unknown | 4461 | 14.7 % | |
 | Unknown Unix system | 6 | 0 % | |
 | Sun Solaris | 3 | 0 % | |