| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 368391 | 60.4 % | ||
 | Windows XP | 199171 | 32.7 % |  |
 | Windows Vista | 1 | 0 % | |
 | Windows (unknown version) | 313 | 0 % | |
 | Windows NT | 642 | 0.1 % | |
 | Windows ME | 338 | 0 % | |
 | Windows Vista (LongHorn) | 69835 | 11.4 % | |
 | Windows Mobile | 88 | 0 % | |
 | Windows 98 | 715 | 0.1 % | |
 | Windows 95 | 72 | 0 % | |
 | Windows 2008 | 86147 | 14.1 % | |
 | Windows 2003 | 6421 | 1 % | |
 | Windows 2000 | 4642 | 0.7 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 745 | 0.1 % | ||
 | OpenBSD | 160 | 0 % | |
 | NetBSD | 78 | 0 % | |
 | FreeBSD | 507 | 0 % | |
| Linux | 120961 | 19.8 % | ||
 | Ubuntu | 57671 | 9.4 % | |
 | Suse | 2951 | 0.4 % | |
 | Red Hat | 193 | 0 % | |
 | Mandriva (or Mandrake) | 1411 | 0.2 % | |
 | Gentoo | 1279 | 0.2 % | |
 | Fedora | 6315 | 1 % | |
 | Debian | 2698 | 0.4 % | |
 | Centos | 840 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 47603 | 7.8 % | |
| Macintosh | 105444 | 17.3 % | ||
 | Mac OS X | 105360 | 17.3 % | |
 | Mac OS | 84 | 0 % | |
| Others | 13407 | 2.2 % | ||
 | Unknown | 12526 | 2 % | |
 | Sun Solaris | 646 | 0.1 % | |
 | Unknown Unix system | 99 | 0 % | |
 | Nintendo Wii | 54 | 0 % | |
 | Symbian OS | 42 | 0 % | |
 | OS/2 | 18 | 0 % | |
 | Aix | 12 | 0 % | |
 | BeOS | 10 | 0 % | |