| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 260909 | 86.3 % | ||
 | Windows XP | 21914 | 7.2 % |  |
 | Windows Vista | 62574 | 20.7 % | |
 | Windows (unknown version) | 40 | 0 % | |
 | Windows NT | 81 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 8382 | 2.7 % | |
 | Windows 98 | 17 | 0 % | |
 | Windows 95 | 4 | 0 % | |
 | Windows 2008 | 162184 | 53.6 % | |
 | Windows 2003 | 762 | 0.2 % | |
 | Windows 2000 | 4950 | 1.6 % | |
| BSD | 22 | 0 % | ||
 | FreeBSD | 22 | 0 % | |
| Linux | 9411 | 3.1 % | ||
 | Ubuntu | 473 | 0.1 % | |
 | Suse | 26 | 0 % | |
 | Red Hat | 10 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 18 | 0 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8882 | 2.9 % | |
| Macintosh | 20397 | 6.7 % | ||
 | Mac OS X | 20385 | 6.7 % | |
 | Mac OS | 12 | 0 % | |
| Others | 11458 | 3.7 % | ||
 | Unknown | 11047 | 3.6 % | |
 | Unknown Unix system | 400 | 0.1 % | |
 | Symbian OS | 10 | 0 % | |
 | BeOS | 1 | 0 % | |