| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 309416 | 69 % | ||
 | Windows XP | 120196 | 26.8 % |  |
 | Windows Vista | 340 | 0 % | |
 | Windows (unknown version) | 284 | 0 % | |
 | Windows NT | 51 | 0 % | |
 | Windows ME | 24 | 0 % | |
 | Windows Vista (LongHorn) | 64147 | 14.3 % | |
 | Windows Mobile | 110 | 0 % | |
 | Windows 98 | 1735 | 0.3 % | |
 | Windows 95 | 10 | 0 % | |
 | Windows 2008 | 106836 | 23.8 % | |
 | Windows 2003 | 1254 | 0.2 % | |
 | Windows 2000 | 14427 | 3.2 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 38 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 37 | 0 % | |
| Linux | 4167 | 0.9 % | ||
 | Ubuntu | 1220 | 0.2 % | |
 | Suse | 183 | 0 % | |
 | Red Hat | 70 | 0 % | |
 | Mandriva (or Mandrake) | 73 | 0 % | |
 | Gentoo | 71 | 0 % | |
 | Fedora | 197 | 0 % | |
 | Debian | 34 | 0 % | |
 | Centos | 42 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2277 | 0.5 % | |
| Macintosh | 67932 | 15.1 % | ||
 | Mac OS X | 67925 | 15.1 % | |
 | Mac OS | 7 | 0 % | |
| Others | 66394 | 14.8 % | ||
 | Unknown | 65874 | 14.7 % | |
 | Symbian OS | 432 | 0 % | |
 | Sony PlayStation Portable | 76 | 0 % | |
 | Nintendo Wii | 8 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | CPM | 1 | 0 % | |