| Versions | Hits | Percent | |
|---|
| Windows | 295,009 | 93.6 % | |
 | Windows XP | 167,249 | 53 % | 
|
 | Windows Vista | 165 | 0 % |
|
 | Windows (unknown version) | 29 | 0 % |
|
 | Windows NT | 35 | 0 % |
|
 | Windows ME | 28 | 0 % |
|
 | Windows Vista (LongHorn) | 8,227 | 2.6 % |
|
 | Windows Mobile | 5 | 0 % |
|
 | Windows 98 | 230 | 0 % |
|
 | Windows 95 | 128 | 0 % |
|
 | Windows 7 | 116,886 | 37 % |
|
 | Windows 2003 | 1,434 | 0.4 % |
|
 | Windows 2000 | 593 | 0.1 % |
|
| BSD | 50 | 0 % | |
 | FreeBSD | 50 | 0 % |
|
| Linux | 9,360 | 2.9 % | |
 | Ubuntu | 1,915 | 0.6 % |
|
 | Suse | 8 | 0 % |
|
 | Red Hat | 1 | 0 % |
|
 | Mandriva (or Mandrake) | 50 | 0 % |
|
 | Fedora | 7 | 0 % |
|
 | Debian | 11 | 0 % |
|
 | Google Android | 2,432 | 0.7 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 4,936 | 1.5 % |
|
| Macintosh | 4,214 | 1.3 % | |
 | Mac OS X | 4,214 | 1.3 % |
|
| Others | 6,464 | 2 % | |
 | Unknown | 4,985 | 1.5 % |
|
 | Java Mobile | 1,378 | 0.4 % |
|
 | Sony PlayStation | 56 | 0 % |
|
 | Symbian OS | 44 | 0 % |
|
 | Sun Solaris | 1 | 0 % |
|
|