| Versions | Hits | Percent | |
|---|
| Windows | 41,792 | 36.8 % | |
 | Windows XP | 1,166 | 1 % | 
|
 | Windows Vista | 143 | 0.1 % |
|
 | Windows NT | 39,369 | 34.6 % |
|
 | Windows Vista (LongHorn) | 40 | 0 % |
|
 | Windows 98 | 2 | 0 % |
|
 | Windows 95 | 90 | 0 % |
|
 | Windows 7 | 943 | 0.8 % |
|
 | Windows 2003 | 21 | 0 % |
|
 | Windows 2000 | 18 | 0 % |
|
| BSD | 12 | 0 % | |
 | OpenBSD | 4 | 0 % |
|
 | NetBSD | 4 | 0 % |
|
 | FreeBSD | 4 | 0 % |
|
| Linux | 32,684 | 28.7 % | |
 | Ubuntu | 44 | 0 % |
|
 | Suse | 3 | 0 % |
|
 | Gentoo | 4 | 0 % |
|
 | Fedora | 4 | 0 % |
|
 | Debian | 4 | 0 % |
|
 | Centos | 2 | 0 % |
|
 | Google Android | 14,329 | 12.6 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 18,294 | 16.1 % |
|
| Macintosh | 6,102 | 5.3 % | |
 | Mac OS X | 6,102 | 5.3 % |
|
| Others | 32,946 | 29 % | |
 | Unknown | 32,644 | 28.7 % |
|
 | Unknown Unix system | 300 | 0.2 % |
|
 | OS/2 | 2 | 0 % |
|
|