| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 269049 | 97.1 % | ||
 | Windows XP | 223614 | 80.7 % |  |
 | Windows NT | 4210 | 1.5 % | |
 | Windows Me | 335 | 0.1 % | |
 | Windows Vista | 32081 | 11.5 % | |
 | Windows CE | 4 | 0 % | |
 | Windows 98 | 1445 | 0.5 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2003 | 2733 | 0.9 % | |
 | Windows 2000 | 4624 | 1.6 % | |
| BSD | 33 | 0 % | ||
 | FreeBSD | 33 | 0 % | |
| Linux | 4237 | 1.5 % | ||
 | Ubuntu | 2218 | 0.8 % | |
 | Suse | 855 | 0.3 % | |
 | Mandriva (or Mandrake) | 5 | 0 % | |
 | Fedora | 22 | 0 % | |
 | Debian | 370 | 0.1 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 766 | 0.2 % | |
| Macintosh | 2489 | 0.8 % | ||
 | Mac OS X | 2489 | 0.8 % | |
| Others | 1247 | 0.4 % | ||
 | Unknown | 1222 | 0.4 % | |
 | Symbian OS | 16 | 0 % | |
 | Sun Solaris | 4 | 0 % | |
 | Sony PlayStation Portable | 4 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |