| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 8213615 | 93.7 % | ||
 | Windows XP | 5049444 | 57.6 % |  |
 | Windows NT | 82837 | 0.9 % | |
 | Windows Me | 9218 | 0.1 % | |
 | Windows Vista | 2932728 | 33.4 % | |
 | Windows CE | 1274 | 0 % | |
 | Windows 98 | 13746 | 0.1 % | |
 | Windows 95 | 45 | 0 % | |
 | Windows 2003 | 71854 | 0.8 % | |
 | Windows 2000 | 49888 | 0.5 % | |
 | Windows 3.xx | 2581 | 0 % | |
| Linux | 28620 | 0.3 % | ||
 | Ubuntu | 13562 | 0.1 % | |
 | Suse | 1069 | 0 % | |
 | Red Hat | 104 | 0 % | |
 | Mandriva (or Mandrake) | 296 | 0 % | |
 | Fedora | 1279 | 0 % | |
 | Debian | 1115 | 0 % | |
 | Centos | 152 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11043 | 0.1 % | |
| Macintosh | 380144 | 4.3 % | ||
 | Mac OS X | 379545 | 4.3 % | |
 | Mac OS | 599 | 0 % | |
| Others | 139568 | 1.5 % | ||
 | Unknown | 136900 | 1.5 % | |
 | Symbian OS | 2366 | 0 % | |
 | Sony PlayStation Portable | 171 | 0 % | |
 | Sun Solaris | 129 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |