| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 275629 | 60 % | ||
 | Windows XP | 17380 | 3.7 % |  |
 | Windows Vista | 39462 | 8.5 % | |
 | Windows (unknown version) | 304 | 0 % | |
 | Windows NT | 72214 | 15.7 % | |
 | Windows ME | 7 | 0 % | |
 | Windows Vista (LongHorn) | 4282 | 0.9 % | |
 | Windows Mobile | 4 | 0 % | |
 | Windows 98 | 49 | 0 % | |
 | Windows 95 | 30 | 0 % | |
 | Windows 2008 | 141606 | 30.8 % | |
 | Windows 2003 | 195 | 0 % | |
 | Windows 2000 | 73 | 0 % | |
 | Windows 3.xx | 23 | 0 % | |
| BSD | 197 | 0 % | ||
 | OpenBSD | 86 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 110 | 0 % | |
| Linux | 92273 | 20 % | ||
 | Ubuntu | 6473 | 1.4 % | |
 | Suse | 82 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | Fedora | 18 | 0 % | |
 | Debian | 10 | 0 % | |
 | Centos | 8 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 85679 | 18.6 % | |
| Macintosh | 70434 | 15.3 % | ||
 | Mac OS X | 70417 | 15.3 % | |
 | Mac OS | 17 | 0 % | |
| Others | 20843 | 4.5 % | ||
 | Unknown | 20328 | 4.4 % | |
 | Unknown Unix system | 452 | 0 % | |
 | Sun Solaris | 48 | 0 % | |
 | Symbian OS | 14 | 0 % | |
 | Commodore 64 | 1 | 0 % | |