| Versions | Hits | Percent | |
| Windows | 60,501 | 72.7 % | |
 | Windows XP | 16,984 | 20.4 % | 
|
 | Windows Vista | 3,447 | 4.1 % | 
|
 | Windows (unknown version) | 289 | 0.3 % | 
|
 | Windows NT | 144 | 0.1 % | 
|
 | Windows ME | 10 | 0 % | 
|
 | Windows Vista (LongHorn) | 2,057 | 2.4 % | 
|
 | Windows Mobile | 3 | 0 % | 
|
 | Windows 98 | 12 | 0 % | 
|
 | Windows 95 | 5 | 0 % | 
|
 | Windows 7 | 37,120 | 44.6 % | 
|
 | Windows 2003 | 386 | 0.4 % | 
|
 | Windows 2000 | 39 | 0 % | 
|
 | Windows 3.xx | 5 | 0 % | 
|
| BSD | 5 | 0 % | |
 | OpenBSD | 1 | 0 % | 
|
 | FreeBSD | 4 | 0 % | 
|
| Linux | 6,197 | 7.4 % | |
 | Ubuntu | 152 | 0.1 % | 
|
 | Suse | 4 | 0 % | 
|
 | Debian | 1 | 0 % | 
|
 | Google Android | 3,286 | 3.9 % | 
|
 | GNU Linux (Unknown or unspecified distribution) | 2,754 | 3.3 % | 
|
| Macintosh | 15,359 | 18.4 % | |
 | Mac OS X | 15,358 | 18.4 % | 
|
 | Mac OS | 1 | 0 % | 
|
| Others | 1,088 | 1.3 % | |
 | Unknown | 837 | 1 % | 
|
 | Java Mobile | 180 | 0.2 % | 
|
 | BlackBerry | 27 | 0 % | 
|
 | Symbian OS | 21 | 0 % | 
|
 | Unknown Unix system | 10 | 0 % | 
|
 | Java | 9 | 0 % | 
|
 | Sun Solaris | 4 | 0 % | 
|
|