| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 269887 | 84.5 % | ||
 | Windows XP | 26145 | 8.1 % |  |
 | Windows Vista | 58589 | 18.3 % | |
 | Windows (unknown version) | 47 | 0 % | |
 | Windows NT | 36 | 0 % | |
 | Windows ME | 10 | 0 % | |
 | Windows Vista (LongHorn) | 8645 | 2.7 % | |
 | Windows 98 | 12 | 0 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 172890 | 54.1 % | |
 | Windows 2003 | 769 | 0.2 % | |
 | Windows 2000 | 2742 | 0.8 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 4 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 14 | 0 % | |
| Linux | 8830 | 2.7 % | ||
 | Ubuntu | 370 | 0.1 % | |
 | Suse | 31 | 0 % | |
 | Red Hat | 16 | 0 % | |
 | Gentoo | 7 | 0 % | |
 | Fedora | 12 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8394 | 2.6 % | |
| Macintosh | 24620 | 7.7 % | ||
 | Mac OS X | 24600 | 7.7 % | |
 | Mac OS | 20 | 0 % | |
| Others | 15836 | 4.9 % | ||
 | Unknown | 12359 | 3.8 % | |
 | Unknown Unix system | 3422 | 1 % | |
 | Symbian OS | 47 | 0 % | |
 | Sun Solaris | 8 | 0 % | |