| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1550412 | 86.4 % | ||
 | Windows XP | 721541 | 40.2 % |  |
 | Windows Vista | 2574 | 0.1 % | |
 | Windows (unknown version) | 1428 | 0 % | |
 | Windows NT | 385 | 0 % | |
 | Windows ME | 35 | 0 % | |
 | Windows Vista (LongHorn) | 51539 | 2.8 % | |
 | Windows Mobile | 70 | 0 % | |
 | Windows 98 | 416 | 0 % | |
 | Windows 95 | 104 | 0 % | |
 | Windows 2008 | 768068 | 42.8 % | |
 | Windows 2003 | 3069 | 0.1 % | |
 | Windows 2000 | 819 | 0 % | |
 | Windows 3.xx | 364 | 0 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 37139 | 2 % | ||
 | Ubuntu | 1471 | 0 % | |
 | Suse | 2225 | 0.1 % | |
 | Red Hat | 95 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 4 | 0 % | |
 | Debian | 27 | 0 % | |
 | Centos | 94 | 0 % | |
 | Google Android | 14329 | 0.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18892 | 1 % | |
| Macintosh | 31491 | 1.7 % | ||
 | Mac OS X | 31489 | 1.7 % | |
 | Mac OS | 2 | 0 % | |
| Others | 173747 | 9.6 % | ||
 | Unknown | 107128 | 5.9 % | |
 | Java Mobile | 59559 | 3.3 % | |
 | Symbian OS | 4955 | 0.2 % | |
 | BlackBerry | 1457 | 0 % | |
 | Java | 621 | 0 % | |
 | Sony PlayStation | 25 | 0 % | |
 | WebTV | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |