| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 11473367 | 90.3 % | ||
 | Windows XP | 9209815 | 72.5 % |  |
 | Windows Vista | 22 | 0 % | |
 | Windows (unknown version) | 11443 | 0 % | |
 | Windows NT | 1033 | 0 % | |
 | Windows ME | 1596 | 0 % | |
 | Windows Vista (LongHorn) | 1810787 | 14.2 % | |
 | Windows Mobile | 1491 | 0 % | |
 | Windows 98 | 2803 | 0 % | |
 | Windows 95 | 344 | 0 % | |
 | Windows 2008 | 372747 | 2.9 % | |
 | Windows 2003 | 25764 | 0.2 % | |
 | Windows 2000 | 35350 | 0.2 % | |
 | Windows 3.xx | 172 | 0 % | |
| BSD | 39 | 0 % | ||
 | FreeBSD | 39 | 0 % | |
| Linux | 51506 | 0.4 % | ||
 | Ubuntu | 23314 | 0.1 % | |
 | Suse | 110 | 0 % | |
 | Red Hat | 26 | 0 % | |
 | Mandriva (or Mandrake) | 613 | 0 % | |
 | Gentoo | 58 | 0 % | |
 | Fedora | 1007 | 0 % | |
 | Debian | 1545 | 0 % | |
 | Centos | 31 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24802 | 0.1 % | |
| Macintosh | 1025845 | 8 % | ||
 | Mac OS X | 1025813 | 8 % | |
 | Mac OS | 32 | 0 % | |
| Others | 147406 | 1.1 % | ||
 | Unknown | 146279 | 1.1 % | |
 | Nintendo Wii | 469 | 0 % | |
 | Symbian OS | 307 | 0 % | |
 | Sony PlayStation Portable | 216 | 0 % | |
 | Unknown Unix system | 133 | 0 % | |
 | Sun Solaris | 2 | 0 % | |