| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 98698 | 65.4 % | ||
 | Windows XP | 38610 | 25.5 % |  |
 | Windows Vista | 713 | 0.4 % | |
 | Windows (unknown version) | 126 | 0 % | |
 | Windows NT | 1894 | 1.2 % | |
 | Windows ME | 57 | 0 % | |
 | Windows Vista (LongHorn) | 6286 | 4.1 % | |
 | Windows Mobile | 8 | 0 % | |
 | Windows 98 | 281 | 0.1 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2008 | 47580 | 31.5 % | |
 | Windows 2003 | 2725 | 1.8 % | |
 | Windows 2000 | 407 | 0.2 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 31 | 0 % | ||
 | OpenBSD | 2 | 0 % | |
 | FreeBSD | 29 | 0 % | |
| Linux | 24090 | 15.9 % | ||
 | Ubuntu | 3141 | 2 % | |
 | Suse | 80 | 0 % | |
 | Red Hat | 473 | 0.3 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 62 | 0 % | |
 | Debian | 29 | 0 % | |
 | Centos | 10 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20293 | 13.4 % | |
| Macintosh | 14623 | 9.6 % | ||
 | Mac OS X | 14562 | 9.6 % | |
 | Mac OS | 61 | 0 % | |
| Others | 13420 | 8.8 % | ||
 | Unknown | 13195 | 8.7 % | |
 | Sun Solaris | 84 | 0 % | |
 | OS/2 | 59 | 0 % | |
 | BeOS | 41 | 0 % | |
 | Unknown Unix system | 15 | 0 % | |
 | Symbian OS | 14 | 0 % | |
 | Sony PlayStation Portable | 12 | 0 % | |