| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 33902 | 79.8 % | ||
 | Windows XP | 21548 | 50.7 % |  |
 | Windows NT | 3423 | 8 % | |
 | Windows Me | 38 | 0 % | |
 | Windows Vista | 8118 | 19.1 % | |
 | Windows CE | 1 | 0 % | |
 | Windows 98 | 83 | 0.1 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 394 | 0.9 % | |
 | Windows 2000 | 290 | 0.6 % | |
| BSD | 30 | 0 % | ||
 | FreeBSD | 30 | 0 % | |
| Linux | 1108 | 2.6 % | ||
 | Ubuntu | 603 | 1.4 % | |
 | Suse | 57 | 0.1 % | |
 | Fedora | 48 | 0.1 % | |
 | Debian | 17 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 383 | 0.9 % | |
| Macintosh | 3657 | 8.6 % | ||
 | Mac OS X | 3646 | 8.5 % | |
 | Mac OS | 11 | 0 % | |
| Others | 3765 | 8.8 % | ||
 | Unknown | 3745 | 8.8 % | |
 | Sun Solaris | 8 | 0 % | |
 | Symbian OS | 7 | 0 % | |
 | Unknown Unix system | 5 | 0 % | |