| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 97832 | 86.4 % | ||
 | Windows XP | 30750 | 27.1 % |  |
 | Windows Vista | 6383 | 5.6 % | |
 | Windows (unknown version) | 400 | 0.3 % | |
 | Windows NT | 809 | 0.7 % | |
 | Windows ME | 33 | 0 % | |
 | Windows Vista (LongHorn) | 5963 | 5.2 % | |
 | Windows Mobile | 4 | 0 % | |
 | Windows 98 | 293 | 0.2 % | |
 | Windows 95 | 38 | 0 % | |
 | Windows 2008 | 48772 | 43 % | |
 | Windows 2003 | 3644 | 3.2 % | |
 | Windows 2000 | 718 | 0.6 % | |
 | Windows 3.xx | 25 | 0 % | |
| BSD | 80 | 0 % | ||
 | OpenBSD | 8 | 0 % | |
 | FreeBSD | 72 | 0 % | |
| Linux | 4942 | 4.3 % | ||
 | Ubuntu | 438 | 0.3 % | |
 | Red Hat | 15 | 0 % | |
 | Fedora | 5 | 0 % | |
 | Debian | 9 | 0 % | |
 | Centos | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4473 | 3.9 % | |
| Macintosh | 3138 | 2.7 % | ||
 | Mac OS X | 3138 | 2.7 % | |
| Others | 7226 | 6.3 % | ||
 | Unknown | 7206 | 6.3 % | |
 | Symbian OS | 17 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |