| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 135325 | 74.1 % | ||
 | Windows XP | 9325 | 5.1 % |  |
 | Windows Vista | 46202 | 25.3 % | |
 | Windows (unknown version) | 77 | 0 % | |
 | Windows NT | 793 | 0.4 % | |
 | Windows Vista (LongHorn) | 6311 | 3.4 % | |
 | Windows 98 | 219 | 0.1 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 70659 | 38.7 % | |
 | Windows 2003 | 100 | 0 % | |
 | Windows 2000 | 1629 | 0.8 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 11 | 0 % | ||
 | OpenBSD | 5 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 5 | 0 % | |
| Linux | 5599 | 3 % | ||
 | Ubuntu | 83 | 0 % | |
 | Suse | 129 | 0 % | |
 | Debian | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5385 | 2.9 % | |
| Macintosh | 27372 | 14.9 % | ||
 | Mac OS X | 27372 | 14.9 % | |
| Others | 14218 | 7.7 % | ||
 | Unknown | 14007 | 7.6 % | |
 | Unknown Unix system | 198 | 0.1 % | |
 | Symbian OS | 6 | 0 % | |
 | Sun Solaris | 4 | 0 % | |
 | Nintendo Wii | 3 | 0 % | |