| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 146242 | 61.6 % | ||
 | Windows XP | 54350 | 22.9 % |  |
 | Windows Vista | 10604 | 4.4 % | |
 | Windows (unknown version) | 63 | 0 % | |
 | Windows NT | 1285 | 0.5 % | |
 | Windows ME | 22 | 0 % | |
 | Windows Vista (LongHorn) | 11021 | 4.6 % | |
 | Windows Mobile | 8 | 0 % | |
 | Windows 98 | 498 | 0.2 % | |
 | Windows 95 | 429 | 0.1 % | |
 | Windows 2008 | 58031 | 24.4 % | |
 | Windows 2003 | 5796 | 2.4 % | |
 | Windows 2000 | 4135 | 1.7 % | |
| BSD | 23 | 0 % | ||
 | OpenBSD | 7 | 0 % | |
 | FreeBSD | 16 | 0 % | |
| Linux | 23740 | 10 % | ||
 | Ubuntu | 2761 | 1.1 % | |
 | Suse | 48 | 0 % | |
 | Red Hat | 24 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 33 | 0 % | |
 | Debian | 26 | 0 % | |
 | Centos | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20841 | 8.7 % | |
| Macintosh | 15293 | 6.4 % | ||
 | Mac OS X | 15289 | 6.4 % | |
 | Mac OS | 4 | 0 % | |
| Others | 51813 | 21.8 % | ||
 | Unknown | 51499 | 21.7 % | |
 | Symbian OS | 285 | 0.1 % | |
 | Unknown Unix system | 20 | 0 % | |
 | Sun Solaris | 5 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | Commodore 64 | 1 | 0 % | |