| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 31320 | 74.9 % | ||
 | Windows XP | 15527 | 37.1 % |  |
 | Windows Vista | 1265 | 3 % | |
 | Windows (unknown version) | 320 | 0.7 % | |
 | Windows NT | 237 | 0.5 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 2299 | 5.5 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 6 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 11358 | 27.1 % | |
 | Windows 2003 | 284 | 0.6 % | |
 | Windows 2000 | 21 | 0 % | |
| BSD | 2 | 0 % | ||
 | FreeBSD | 2 | 0 % | |
| Linux | 2583 | 6.1 % | ||
 | Ubuntu | 65 | 0.1 % | |
 | Suse | 1 | 0 % | |
 | Red Hat | 19 | 0 % | |
 | Debian | 2 | 0 % | |
 | Google Android | 822 | 1.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1674 | 4 % | |
| Macintosh | 7160 | 17.1 % | ||
 | Mac OS X | 7157 | 17.1 % | |
 | Mac OS | 3 | 0 % | |
| Others | 725 | 1.7 % | ||
 | Unknown | 537 | 1.2 % | |
 | Unknown Unix system | 62 | 0.1 % | |
 | Java Mobile | 50 | 0.1 % | |
 | Java | 40 | 0 % | |
 | BlackBerry | 25 | 0 % | |
 | Symbian OS | 11 | 0 % | |