| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 336051 | 86 % | ||
 | Windows XP | 180770 | 46.2 % |  |
 | Windows Vista | 6 | 0 % | |
 | Windows (unknown version) | 73270 | 18.7 % | |
 | Windows NT | 173 | 0 % | |
 | Windows ME | 26 | 0 % | |
 | Windows Vista (LongHorn) | 35371 | 9 % | |
 | Windows Mobile | 69 | 0 % | |
 | Windows 98 | 235 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 39335 | 10 % | |
 | Windows 2003 | 3562 | 0.9 % | |
 | Windows 2000 | 3229 | 0.8 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 10 | 0 % | ||
 | NetBSD | 9 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 16136 | 4.1 % | ||
 | Zenwalk GNU Linux | 11 | 0 % | |
 | Vine Linux | 1 | 0 % | |
 | Ubuntu | 5523 | 1.4 % | |
 | Suse | 942 | 0.2 % | |
 | Red Hat | 1061 | 0.2 % | |
 | Mandriva (or Mandrake) | 78 | 0 % | |
 | Gentoo | 97 | 0 % | |
 | Fedora | 1129 | 0.2 % | |
 | Debian | 526 | 0.1 % | |
 | Centos | 210 | 0 % | |
 | Google Android | 77 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6481 | 1.6 % | |
| Macintosh | 25555 | 6.5 % | ||
 | Mac OS X | 25533 | 6.5 % | |
 | Mac OS | 22 | 0 % | |
| Others | 12931 | 3.3 % | ||
 | Unknown | 12248 | 3.1 % | |
 | Java Mobile | 325 | 0 % | |
 | Sun Solaris | 135 | 0 % | |
 | BlackBerry | 109 | 0 % | |
 | Symbian OS | 100 | 0 % | |
 | OS/2 | 12 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |