| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2352418 | 90.9 % | ||
 | Windows XP | 1409925 | 54.4 % |  |
 | Windows NT | 197549 | 7.6 % | |
 | Windows Me | 808 | 0 % | |
 | Windows Vista | 690704 | 26.6 % | |
 | Windows CE | 293 | 0 % | |
 | Windows 98 | 1346 | 0 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2003 | 36220 | 1.4 % | |
 | Windows 2000 | 14178 | 0.5 % | |
 | Windows 3.xx | 1393 | 0 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 17466 | 0.6 % | ||
 | Ubuntu | 7358 | 0.2 % | |
 | Suse | 458 | 0 % | |
 | Red Hat | 11 | 0 % | |
 | Mandriva (or Mandrake) | 206 | 0 % | |
 | Fedora | 630 | 0 % | |
 | Debian | 436 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8367 | 0.3 % | |
| Macintosh | 130645 | 5 % | ||
 | Mac OS X | 130541 | 5 % | |
 | Mac OS | 104 | 0 % | |
| Others | 86586 | 3.3 % | ||
 | Unknown | 85458 | 3.3 % | |
 | Symbian OS | 1087 | 0 % | |
 | Sony PlayStation Portable | 41 | 0 % | |