| Versions | Hits | Percent | |
|---|
| Windows | 715,316 | 95.5 % | |
 | Windows XP | 246,422 | 32.9 % | 
|
 | Windows Vista | 143 | 0 % |
|
 | Windows (unknown version) | 78 | 0 % |
|
 | Windows NT | 114 | 0 % |
|
 | Windows ME | 64 | 0 % |
|
 | Windows Vista (LongHorn) | 24,729 | 3.3 % |
|
 | Windows Mobile | 86 | 0 % |
|
 | Windows 98 | 370 | 0 % |
|
 | Windows 95 | 52 | 0 % |
|
 | Windows 7 | 439,262 | 58.6 % |
|
 | Windows 2003 | 2,944 | 0.3 % |
|
 | Windows 2000 | 1,002 | 0.1 % |
|
 | Windows 3.xx | 50 | 0 % |
|
| BSD | 51 | 0 % | |
 | FreeBSD | 51 | 0 % |
|
| Linux | 18,820 | 2.5 % | |
 | Ubuntu | 774 | 0.1 % |
|
 | Suse | 134 | 0 % |
|
 | Mandriva (or Mandrake) | 156 | 0 % |
|
 | Debian | 2 | 0 % |
|
 | Google Android | 916 | 0.1 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 16,838 | 2.2 % |
|
| Macintosh | 7,641 | 1 % | |
 | Mac OS X | 7,640 | 1 % |
|
 | Mac OS | 1 | 0 % |
|
| Others | 7,016 | 0.9 % | |
 | Unknown | 5,435 | 0.7 % |
|
 | Java Mobile | 1,331 | 0.1 % |
|
 | Symbian OS | 208 | 0 % |
|
 | BlackBerry | 39 | 0 % |
|
 | Unknown Unix system | 2 | 0 % |
|
 | Sun Solaris | 1 | 0 % |
|
|