| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19529 | 77.6 % | ||
 | Windows XP | 13102 | 52.1 % |  |
 | Windows NT | 924 | 3.6 % | |
 | Windows Me | 6 | 0 % | |
 | Windows Vista | 5153 | 20.5 % | |
 | Windows CE | 3 | 0 % | |
 | Windows 98 | 28 | 0.1 % | |
 | Windows 2003 | 160 | 0.6 % | |
 | Windows 2000 | 153 | 0.6 % | |
| BSD | 17 | 0 % | ||
 | FreeBSD | 17 | 0 % | |
| Linux | 604 | 2.4 % | ||
 | Ubuntu | 309 | 1.2 % | |
 | Suse | 17 | 0 % | |
 | Red Hat | 4 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Fedora | 21 | 0 % | |
 | Debian | 34 | 0.1 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 215 | 0.8 % | |
| Macintosh | 3797 | 15.1 % | ||
 | Mac OS X | 3790 | 15 % | |
 | Mac OS | 7 | 0 % | |
| Others | 1188 | 4.7 % | ||
 | Unknown | 1181 | 4.6 % | |
 | Sony PlayStation Portable | 4 | 0 % | |
 | Symbian OS | 3 | 0 % | |