| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 623854 | 89 % | ||
 | Windows XP | 269164 | 38.4 % |  |
 | Windows (unknown version) | 254 | 0 % | |
 | Windows NT | 925 | 0.1 % | |
 | Windows ME | 404 | 0 % | |
 | Windows Vista (LongHorn) | 187293 | 26.7 % | |
 | Windows Mobile | 1237 | 0.1 % | |
 | Windows 98 | 236 | 0 % | |
 | Windows 95 | 256 | 0 % | |
 | Windows 2008 | 147111 | 20.9 % | |
 | Windows 2003 | 9754 | 1.3 % | |
 | Windows 2000 | 7174 | 1 % | |
 | Windows 3.xx | 46 | 0 % | |
| Linux | 12270 | 1.7 % | ||
 | Ubuntu | 2128 | 0.3 % | |
 | Suse | 2 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Fedora | 1 | 0 % | |
 | Centos | 2 | 0 % | |
 | Google Android | 1514 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8620 | 1.2 % | |
| Macintosh | 36592 | 5.2 % | ||
 | Mac OS X | 36592 | 5.2 % | |
| Others | 28101 | 4 % | ||
 | Unknown | 26859 | 3.8 % | |
 | Java Mobile | 567 | 0 % | |
 | Symbian OS | 267 | 0 % | |
 | Sony PlayStation | 178 | 0 % | |
 | Unknown Unix system | 104 | 0 % | |
 | BlackBerry | 83 | 0 % | |
 | Nintendo Wii | 43 | 0 % | |