| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 824126 | 80.2 % | ||
 | Windows XP | 545609 | 53 % |  |
 | Windows NT | 29412 | 2.8 % | |
 | Windows Me | 469 | 0 % | |
 | Windows Vista | 234991 | 22.8 % | |
 | Windows CE | 362 | 0 % | |
 | Windows 98 | 2034 | 0.1 % | |
 | Windows 95 | 76 | 0 % | |
 | Windows 2003 | 4823 | 0.4 % | |
 | Windows 2000 | 6318 | 0.6 % | |
 | Windows 3.xx | 32 | 0 % | |
| BSD | 55 | 0 % | ||
 | FreeBSD | 55 | 0 % | |
| Linux | 25178 | 2.4 % | ||
 | Ubuntu | 11548 | 1.1 % | |
 | Suse | 944 | 0 % | |
 | Red Hat | 1309 | 0.1 % | |
 | Mandriva (or Mandrake) | 124 | 0 % | |
 | Fedora | 1279 | 0.1 % | |
 | Debian | 1221 | 0.1 % | |
 | Centos | 109 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8644 | 0.8 % | |
| Macintosh | 124182 | 12 % | ||
 | Mac OS X | 124024 | 12 % | |
 | Mac OS | 158 | 0 % | |
| Others | 54043 | 5.2 % | ||
 | Unknown | 53090 | 5.1 % | |
 | Symbian OS | 432 | 0 % | |
 | Sony PlayStation Portable | 324 | 0 % | |
 | Unknown Unix system | 100 | 0 % | |
 | Sun Solaris | 73 | 0 % | |
 | WebTV | 13 | 0 % | |
 | OS/2 | 4 | 0 % | |
 | VMS | 2 | 0 % | |
 | BeOS | 2 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | CPM | 1 | 0 % | |
 | Aix | 1 | 0 % | |