| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21748 | 93.4 % | ||
 | Windows XP | 20475 | 87.9 % |  |
 | Windows (unknown version) | 41 | 0.1 % | |
 | Windows NT | 8 | 0 % | |
 | Windows ME | 31 | 0.1 % | |
 | Windows Vista (LongHorn) | 444 | 1.9 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 114 | 0.4 % | |
 | Windows 95 | 34 | 0.1 % | |
 | Windows 2008 | 452 | 1.9 % | |
 | Windows 2003 | 20 | 0 % | |
 | Windows 2000 | 128 | 0.5 % | |
| BSD | 2 | 0 % | ||
 | FreeBSD | 2 | 0 % | |
| Linux | 654 | 2.8 % | ||
 | Ubuntu | 112 | 0.4 % | |
 | Suse | 22 | 0 % | |
 | Mandriva (or Mandrake) | 26 | 0.1 % | |
 | Gentoo | 22 | 0 % | |
 | Fedora | 122 | 0.5 % | |
 | Debian | 21 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 329 | 1.4 % | |
| Macintosh | 97 | 0.4 % | ||
 | Mac OS X | 97 | 0.4 % | |
| Others | 776 | 3.3 % | ||
 | Unknown Unix system | 363 | 1.5 % | |
 | Unknown | 282 | 1.2 % | |
 | Java Mobile | 73 | 0.3 % | |
 | Sun Solaris | 44 | 0.1 % | |
 | Symbian OS | 14 | 0 % | |