| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 11783301 | 78.5 % | ||
 | Windows XP | 8779859 | 58.4 % |  |
 | Windows Vista | 581 | 0 % | |
 | Windows (unknown version) | 20340 | 0.1 % | |
 | Windows NT | 3969 | 0 % | |
 | Windows ME | 2502 | 0 % | |
 | Windows Vista (LongHorn) | 750718 | 5 % | |
 | Windows Mobile | 1431 | 0 % | |
 | Windows 98 | 843 | 0 % | |
 | Windows 95 | 518 | 0 % | |
 | Windows 2008 | 2188228 | 14.5 % | |
 | Windows 2003 | 26571 | 0.1 % | |
 | Windows 2000 | 7521 | 0 % | |
 | Windows 3.xx | 220 | 0 % | |
| BSD | 2 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 291742 | 1.9 % | ||
 | Ubuntu | 20165 | 0.1 % | |
 | Suse | 125 | 0 % | |
 | Mandriva (or Mandrake) | 5 | 0 % | |
 | Gentoo | 32 | 0 % | |
 | Fedora | 414 | 0 % | |
 | Debian | 666 | 0 % | |
 | Centos | 74 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 270261 | 1.8 % | |
| Macintosh | 2400703 | 15.9 % | ||
 | Mac OS X | 2400699 | 15.9 % | |
 | Mac OS | 4 | 0 % | |
| Others | 534713 | 3.5 % | ||
 | Unknown | 529838 | 3.5 % | |
 | Unknown Unix system | 3059 | 0 % | |
 | Nintendo Wii | 1033 | 0 % | |
 | Sony PlayStation Portable | 362 | 0 % | |
 | Symbian OS | 323 | 0 % | |
 | OS/2 | 57 | 0 % | |
 | Sun Solaris | 31 | 0 % | |
 | CPM | 5 | 0 % | |
 | BeOS | 5 | 0 % | |