| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 71290 | 74.3 % | ||
 | Windows XP | 7073 | 7.3 % |  |
 | Windows Vista | 18128 | 18.9 % | |
 | Windows (unknown version) | 48 | 0 % | |
 | Windows NT | 14 | 0 % | |
 | Windows Vista (LongHorn) | 5782 | 6 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 84 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 38683 | 40.3 % | |
 | Windows 2003 | 155 | 0.1 % | |
 | Windows 2000 | 1301 | 1.3 % | |
 | Windows 3.xx | 19 | 0 % | |
| BSD | 3 | 0 % | ||
 | FreeBSD | 3 | 0 % | |
| Linux | 4010 | 4.1 % | ||
 | Ubuntu | 49 | 0 % | |
 | Suse | 3 | 0 % | |
 | Fedora | 3 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3955 | 4.1 % | |
| Macintosh | 12889 | 13.4 % | ||
 | Mac OS X | 12889 | 13.4 % | |
| Others | 7637 | 7.9 % | ||
 | Unknown | 7576 | 7.9 % | |
 | Unknown Unix system | 42 | 0 % | |
 | Symbian OS | 12 | 0 % | |
 | Sony PlayStation Portable | 6 | 0 % | |
 | Sun Solaris | 1 | 0 % | |