| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3433 | 78.2 % | ||
 | Windows XP | 1742 | 39.7 % |  |
 | Windows Vista | 6 | 0.1 % | |
 | Windows (unknown version) | 91 | 2 % | |
 | Windows NT | 12 | 0.2 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 324 | 7.3 % | |
 | Windows 98 | 48 | 1 % | |
 | Windows 2008 | 391 | 8.9 % | |
 | Windows 2003 | 70 | 1.5 % | |
 | Windows 2000 | 747 | 17 % | |
| Linux | 133 | 3 % | ||
 | Ubuntu | 37 | 0.8 % | |
 | Suse | 8 | 0.1 % | |
 | Red Hat | 9 | 0.2 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 14 | 0.3 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 61 | 1.3 % | |
| Macintosh | 73 | 1.6 % | ||
 | Mac OS X | 72 | 1.6 % | |
 | Mac OS | 1 | 0 % | |
| Others | 748 | 17 % | ||
 | Unknown | 745 | 16.9 % | |
 | Symbian OS | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |