| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 108593 | 62.6 % | ||
 | Windows XP | 50181 | 28.9 % |  |
 | Windows Vista | 298 | 0.1 % | |
 | Windows (unknown version) | 107 | 0 % | |
 | Windows NT | 770 | 0.4 % | |
 | Windows ME | 60 | 0 % | |
 | Windows Vista (LongHorn) | 9819 | 5.6 % | |
 | Windows Mobile | 249 | 0.1 % | |
 | Windows 98 | 126 | 0 % | |
 | Windows 95 | 61 | 0 % | |
 | Windows 2008 | 43109 | 24.8 % | |
 | Windows 2003 | 2692 | 1.5 % | |
 | Windows 2000 | 1106 | 0.6 % | |
 | Windows 3.xx | 15 | 0 % | |
| BSD | 51 | 0 % | ||
 | OpenBSD | 2 | 0 % | |
 | NetBSD | 9 | 0 % | |
 | FreeBSD | 40 | 0 % | |
| Linux | 25533 | 14.7 % | ||
 | Ubuntu | 4576 | 2.6 % | |
 | Suse | 114 | 0 % | |
 | Red Hat | 49 | 0 % | |
 | Mandriva (or Mandrake) | 109 | 0 % | |
 | Gentoo | 15 | 0 % | |
 | Fedora | 102 | 0 % | |
 | Debian | 107 | 0 % | |
 | Centos | 46 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20415 | 11.7 % | |
| Macintosh | 15105 | 8.7 % | ||
 | Mac OS X | 15096 | 8.7 % | |
 | Mac OS | 9 | 0 % | |
| Others | 23924 | 13.8 % | ||
 | Unknown | 23755 | 13.7 % | |
 | Sun Solaris | 49 | 0 % | |
 | Unknown Unix system | 49 | 0 % | |
 | Symbian OS | 41 | 0 % | |
 | BeOS | 23 | 0 % | |
 | OS/2 | 3 | 0 % | |
 | Sony PlayStation Portable | 2 | 0 % | |
 | Irix | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |