| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 241365 | 63.7 % | ||
 | Windows XP | 78838 | 20.8 % |  |
 | Windows Vista | 63 | 0 % | |
 | Windows (unknown version) | 63 | 0 % | |
 | Windows NT | 54 | 0 % | |
 | Windows ME | 14 | 0 % | |
 | Windows Vista (LongHorn) | 38790 | 10.2 % | |
 | Windows Mobile | 60 | 0 % | |
 | Windows 98 | 653 | 0.1 % | |
 | Windows 95 | 10 | 0 % | |
 | Windows 2008 | 117120 | 30.9 % | |
 | Windows 2003 | 1233 | 0.3 % | |
 | Windows 2000 | 4460 | 1.1 % | |
 | Windows 3.xx | 7 | 0 % | |
| BSD | 74 | 0 % | ||
 | NetBSD | 4 | 0 % | |
 | FreeBSD | 70 | 0 % | |
| Linux | 4287 | 1.1 % | ||
 | Ubuntu | 1146 | 0.3 % | |
 | Suse | 16 | 0 % | |
 | Red Hat | 27 | 0 % | |
 | Mandriva (or Mandrake) | 29 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 37 | 0 % | |
 | Debian | 15 | 0 % | |
 | Centos | 13 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3002 | 0.7 % | |
| Macintosh | 60237 | 15.9 % | ||
 | Mac OS X | 60234 | 15.9 % | |
 | Mac OS | 3 | 0 % | |
| Others | 72541 | 19.1 % | ||
 | Unknown | 72177 | 19 % | |
 | Symbian OS | 282 | 0 % | |
 | Sony PlayStation Portable | 53 | 0 % | |
 | Unknown Unix system | 17 | 0 % | |
 | Nintendo Wii | 8 | 0 % | |
 | Sun Solaris | 3 | 0 % | |
 | Aix | 1 | 0 % | |