| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 112824 | 42.3 % | ||
 | Windows XP | 75430 | 28.3 % |  |
 | Windows NT | 2594 | 0.9 % | |
 | Windows ME | 28 | 0 % | |
 | Windows Vista (LongHorn) | 29895 | 11.2 % | |
 | Windows Mobile | 3 | 0 % | |
 | Windows 98 | 1912 | 0.7 % | |
 | Windows 95 | 15 | 0 % | |
 | Windows 2003 | 1565 | 0.5 % | |
 | Windows 2000 | 1379 | 0.5 % | |
 | Windows 3.xx | 3 | 0 % | |
| Linux | 128603 | 48.3 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 128603 | 48.3 % | |
| Macintosh | 14343 | 5.3 % | ||
 | Mac OS X | 14285 | 5.3 % | |
 | Mac OS | 58 | 0 % | |
| Others | 10364 | 3.8 % | ||
 | Unknown | 9891 | 3.7 % | |
 | FreeBSD | 172 | 0 % | |
 | Sun Solaris | 169 | 0 % | |
 | CPM | 53 | 0 % | |
 | Symbian OS | 40 | 0 % | |
 | Unknown Unix system | 18 | 0 % | |
 | OS/2 | 9 | 0 % | |
 | GNU Hurd | 6 | 0 % | |
 | OpenBSD | 3 | 0 % | |
 | hp-ux | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | Aix | 1 | 0 % | |