| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 72285 | 84.6 % | ||
 | Windows XP | 59611 | 69.7 % |  |
 | Windows NT | 2030 | 2.3 % | |
 | Windows Me | 31 | 0 % | |
 | Windows Vista | 4201 | 4.9 % | |
 | Windows CE | 4 | 0 % | |
 | Windows 98 | 248 | 0.2 % | |
 | Windows 95 | 15 | 0 % | |
 | Windows 2003 | 260 | 0.3 % | |
 | Windows 2000 | 5885 | 6.8 % | |
| BSD | 57 | 0 % | ||
 | OpenBSD | 33 | 0 % | |
 | FreeBSD | 24 | 0 % | |
| Linux | 2087 | 2.4 % | ||
 | Ubuntu | 521 | 0.6 % | |
 | Suse | 67 | 0 % | |
 | Red Hat | 40 | 0 % | |
 | Mandriva (or Mandrake) | 9 | 0 % | |
 | Fedora | 154 | 0.1 % | |
 | Debian | 112 | 0.1 % | |
 | Centos | 24 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1160 | 1.3 % | |
| Macintosh | 5177 | 6 % | ||
 | Mac OS X | 5151 | 6 % | |
 | Mac OS | 26 | 0 % | |
| Others | 5821 | 6.8 % | ||
 | Unknown | 5763 | 6.7 % | |
 | Sony PlayStation Portable | 34 | 0 % | |
 | Symbian OS | 10 | 0 % | |
 | CPM | 10 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | AmigaOS | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |