| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 80933 | 73.1 % | ||
 | Windows XP | 7010 | 6.3 % |  |
 | Windows Vista | 21554 | 19.4 % | |
 | Windows (unknown version) | 66 | 0 % | |
 | Windows NT | 55 | 0 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 8347 | 7.5 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 78 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 43588 | 39.4 % | |
 | Windows 2003 | 160 | 0.1 % | |
 | Windows 2000 | 70 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 5 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 4 | 0 % | |
| Linux | 3914 | 3.5 % | ||
 | Ubuntu | 40 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3873 | 3.5 % | |
| Macintosh | 17623 | 15.9 % | ||
 | Mac OS X | 17623 | 15.9 % | |
| Others | 8094 | 7.3 % | ||
 | Unknown | 7972 | 7.2 % | |
 | Unknown Unix system | 97 | 0 % | |
 | Sony PlayStation Portable | 12 | 0 % | |
 | Symbian OS | 9 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |