| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 360589 | 61 % | ||
 | Windows XP | 23906 | 4 % |  |
 | Windows Vista | 69586 | 11.7 % | |
 | Windows (unknown version) | 169 | 0 % | |
 | Windows NT | 65832 | 11.1 % | |
 | Windows ME | 4 | 0 % | |
 | Windows Vista (LongHorn) | 5960 | 1 % | |
 | Windows Mobile | 10 | 0 % | |
 | Windows 98 | 49 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 194813 | 32.9 % | |
 | Windows 2003 | 159 | 0 % | |
 | Windows 2000 | 79 | 0 % | |
 | Windows 3.xx | 19 | 0 % | |
| BSD | 261 | 0 % | ||
 | OpenBSD | 48 | 0 % | |
 | FreeBSD | 213 | 0 % | |
| Linux | 122057 | 20.6 % | ||
 | Ubuntu | 7880 | 1.3 % | |
 | Suse | 55 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | Gentoo | 4 | 0 % | |
 | Fedora | 43 | 0 % | |
 | Debian | 52 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 114022 | 19.2 % | |
| Macintosh | 90560 | 15.3 % | ||
 | Mac OS X | 90559 | 15.3 % | |
 | Mac OS | 1 | 0 % | |
| Others | 17619 | 2.9 % | ||
 | Unknown | 16834 | 2.8 % | |
 | Unknown Unix system | 736 | 0.1 % | |
 | Nintendo Wii | 27 | 0 % | |
 | Sun Solaris | 15 | 0 % | |
 | OS/2 | 5 | 0 % | |
 | Irix | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |