| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 132854 | 59.5 % | ||
 | Windows XP | 48423 | 21.6 % |  |
 | Windows Vista | 8679 | 3.8 % | |
 | Windows (unknown version) | 77 | 0 % | |
 | Windows NT | 1331 | 0.5 % | |
 | Windows ME | 18 | 0 % | |
 | Windows Vista (LongHorn) | 10670 | 4.7 % | |
 | Windows 98 | 563 | 0.2 % | |
 | Windows 95 | 598 | 0.2 % | |
 | Windows 2008 | 57714 | 25.8 % | |
 | Windows 2003 | 946 | 0.4 % | |
 | Windows 2000 | 3834 | 1.7 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 58 | 0 % | ||
 | OpenBSD | 25 | 0 % | |
 | FreeBSD | 33 | 0 % | |
| Linux | 25352 | 11.3 % | ||
 | Ubuntu | 2728 | 1.2 % | |
 | Suse | 39 | 0 % | |
 | Red Hat | 9 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 29 | 0 % | |
 | Debian | 22 | 0 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22522 | 10 % | |
| Macintosh | 11676 | 5.2 % | ||
 | Mac OS X | 11666 | 5.2 % | |
 | Mac OS | 10 | 0 % | |
| Others | 53297 | 23.8 % | ||
 | Unknown | 52702 | 23.6 % | |
 | Symbian OS | 514 | 0.2 % | |
 | Unknown Unix system | 45 | 0 % | |
 | OS/2 | 29 | 0 % | |
 | Sun Solaris | 7 | 0 % | |