| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 197503 | 70.5 % | ||
 | Windows XP | 10257 | 3.6 % |  |
 | Windows Vista | 20929 | 7.4 % | |
 | Windows (unknown version) | 156 | 0 % | |
 | Windows NT | 99644 | 35.6 % | |
 | Windows Vista (LongHorn) | 3555 | 1.2 % | |
 | Windows 98 | 47 | 0 % | |
 | Windows 95 | 24 | 0 % | |
 | Windows 2008 | 62729 | 22.4 % | |
 | Windows 2003 | 74 | 0 % | |
 | Windows 2000 | 82 | 0 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 29 | 0 % | ||
 | OpenBSD | 5 | 0 % | |
 | FreeBSD | 24 | 0 % | |
| Linux | 11346 | 4 % | ||
 | Ubuntu | 165 | 0 % | |
 | Suse | 3 | 0 % | |
 | Gentoo | 12 | 0 % | |
 | Debian | 10 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11156 | 3.9 % | |
| Macintosh | 59067 | 21.1 % | ||
 | Mac OS X | 58984 | 21 % | |
 | Mac OS | 83 | 0 % | |
| Others | 11863 | 4.2 % | ||
 | Unknown | 11056 | 3.9 % | |
 | Unknown Unix system | 804 | 0.2 % | |
 | Nintendo Wii | 2 | 0 % | |
 | Symbian OS | 1 | 0 % | |