| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4649894 | 92.1 % | ||
 | Windows XP | 3169453 | 62.7 % |  |
 | Windows NT | 17592 | 0.3 % | |
 | Windows Me | 5489 | 0.1 % | |
 | Windows Vista | 1348144 | 26.7 % | |
 | Windows CE | 1280 | 0 % | |
 | Windows 98 | 9714 | 0.1 % | |
 | Windows 95 | 49 | 0 % | |
 | Windows 2003 | 44240 | 0.8 % | |
 | Windows 2000 | 53076 | 1 % | |
 | Windows 3.xx | 857 | 0 % | |
| Linux | 39054 | 0.7 % | ||
 | Ubuntu | 19568 | 0.3 % | |
 | Suse | 1767 | 0 % | |
 | Red Hat | 166 | 0 % | |
 | Mandriva (or Mandrake) | 2191 | 0 % | |
 | Fedora | 1448 | 0 % | |
 | Debian | 2872 | 0 % | |
 | Centos | 18 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11024 | 0.2 % | |
| Macintosh | 251727 | 4.9 % | ||
 | Mac OS X | 251345 | 4.9 % | |
 | Mac OS | 382 | 0 % | |
| Others | 106403 | 2.1 % | ||
 | Unknown | 103994 | 2 % | |
 | Symbian OS | 2061 | 0 % | |
 | Sun Solaris | 189 | 0 % | |
 | AmigaOS | 91 | 0 % | |
 | OS/2 | 66 | 0 % | |
 | WebTV | 1 | 0 % | |
 | CPM | 1 | 0 % | |