| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 207090 | 62.8 % | ||
 | Windows XP | 62408 | 18.9 % |  |
 | Windows Vista | 30 | 0 % | |
 | Windows (unknown version) | 65 | 0 % | |
 | Windows NT | 35 | 0 % | |
 | Windows ME | 5 | 0 % | |
 | Windows Vista (LongHorn) | 32099 | 9.7 % | |
 | Windows Mobile | 51 | 0 % | |
 | Windows 98 | 3146 | 0.9 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 98659 | 29.9 % | |
 | Windows 2003 | 1125 | 0.3 % | |
 | Windows 2000 | 9459 | 2.8 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 59 | 0 % | ||
 | OpenBSD | 2 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 56 | 0 % | |
| Linux | 3407 | 1 % | ||
 | Ubuntu | 690 | 0.2 % | |
 | Suse | 15 | 0 % | |
 | Red Hat | 20 | 0 % | |
 | Mandriva (or Mandrake) | 21 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | Fedora | 16 | 0 % | |
 | Debian | 7 | 0 % | |
 | Centos | 10 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2625 | 0.7 % | |
| Macintosh | 57377 | 17.4 % | ||
 | Mac OS X | 57363 | 17.4 % | |
 | Mac OS | 14 | 0 % | |
| Others | 61518 | 18.6 % | ||
 | Unknown | 61128 | 18.5 % | |
 | Symbian OS | 301 | 0 % | |
 | Sony PlayStation Portable | 50 | 0 % | |
 | Unknown Unix system | 28 | 0 % | |
 | Nintendo Wii | 7 | 0 % | |
 | Sun Solaris | 3 | 0 % | |
 | OS/2 | 1 | 0 % | |