| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3889505 | 94.5 % | ||
 | Windows XP | 1470639 | 35.7 % |  |
 | Windows Vista | 112568 | 2.7 % | |
 | Windows (unknown version) | 5511 | 0.1 % | |
 | Windows NT | 284 | 0 % | |
 | Windows Vista (LongHorn) | 72960 | 1.7 % | |
 | Windows Mobile | 116 | 0 % | |
 | Windows 98 | 395 | 0 % | |
 | Windows 95 | 155 | 0 % | |
 | Windows 2008 | 2203228 | 53.5 % | |
 | Windows 2003 | 17630 | 0.4 % | |
 | Windows 2000 | 6019 | 0.1 % | |
| BSD | 6 | 0 % | ||
 | FreeBSD | 6 | 0 % | |
| Linux | 68939 | 1.6 % | ||
 | Ubuntu | 724 | 0 % | |
 | Suse | 27 | 0 % | |
 | Mandriva (or Mandrake) | 20 | 0 % | |
 | Fedora | 67 | 0 % | |
 | Debian | 21 | 0 % | |
 | Google Android | 37186 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 30894 | 0.7 % | |
| Macintosh | 49284 | 1.1 % | ||
 | Mac OS X | 49284 | 1.1 % | |
| Others | 105876 | 2.5 % | ||
 | Unknown | 61827 | 1.5 % | |
 | Java Mobile | 42191 | 1 % | |
 | Symbian OS | 1782 | 0 % | |
 | Java | 76 | 0 % | |