| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6751 | 59.8 % | ||
 | Windows XP | 1832 | 16.2 % |  |
 | Windows NT | 1 | 0 % | |
 | Windows Vista (LongHorn) | 691 | 6.1 % | |
 | Windows 98 | 12 | 0.1 % | |
 | Windows 2008 | 4048 | 35.8 % | |
 | Windows 2003 | 116 | 1 % | |
 | Windows 2000 | 51 | 0.4 % | |
| BSD | 154 | 1.3 % | ||
 | NetBSD | 6 | 0 % | |
 | FreeBSD | 148 | 1.3 % | |
| Linux | 599 | 5.3 % | ||
 | Ubuntu | 103 | 0.9 % | |
 | Suse | 2 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 9 | 0 % | |
 | Debian | 1 | 0 % | |
 | Centos | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 477 | 4.2 % | |
| Macintosh | 141 | 1.2 % | ||
 | Mac OS X | 141 | 1.2 % | |
| Others | 3643 | 32.2 % | ||
 | Unknown | 3641 | 32.2 % | |
 | Symbian OS | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |