| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 281153 | 70.3 % | ||
 | Windows XP | 149103 | 37.3 % |  |
 | Windows Vista | 2 | 0 % | |
 | Windows (unknown version) | 468 | 0.1 % | |
 | Windows NT | 239 | 0 % | |
 | Windows ME | 117 | 0 % | |
 | Windows Vista (LongHorn) | 82713 | 20.6 % | |
 | Windows Mobile | 93 | 0 % | |
 | Windows 98 | 1666 | 0.4 % | |
 | Windows 95 | 15 | 0 % | |
 | Windows 2008 | 40514 | 10.1 % | |
 | Windows 2003 | 988 | 0.2 % | |
 | Windows 2000 | 5230 | 1.3 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 31 | 0 % | ||
 | OpenBSD | 11 | 0 % | |
 | FreeBSD | 20 | 0 % | |
| Linux | 3454 | 0.8 % | ||
 | Ubuntu | 1393 | 0.3 % | |
 | Suse | 99 | 0 % | |
 | Red Hat | 43 | 0 % | |
 | Mandriva (or Mandrake) | 78 | 0 % | |
 | Gentoo | 29 | 0 % | |
 | Fedora | 115 | 0 % | |
 | Debian | 121 | 0 % | |
 | Centos | 41 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1535 | 0.3 % | |
| Macintosh | 40125 | 10 % | ||
 | Mac OS X | 40107 | 10 % | |
 | Mac OS | 18 | 0 % | |
| Others | 74845 | 18.7 % | ||
 | Unknown | 74532 | 18.6 % | |
 | Symbian OS | 162 | 0 % | |
 | Sony PlayStation Portable | 116 | 0 % | |
 | Unknown Unix system | 16 | 0 % | |
 | Nintendo Wii | 14 | 0 % | |
 | CPM | 3 | 0 % | |
 | Sun Solaris | 2 | 0 % | |