| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 586096 | 80.5 % | ||
 | Windows XP | 437971 | 60.2 % |  |
 | Windows NT | 926 | 0.1 % | |
 | Windows Me | 902 | 0.1 % | |
 | Windows Vista | 96973 | 13.3 % | |
 | Windows CE | 257 | 0 % | |
 | Windows 98 | 23334 | 3.2 % | |
 | Windows 95 | 81 | 0 % | |
 | Windows 2003 | 4449 | 0.6 % | |
 | Windows 2000 | 21193 | 2.9 % | |
 | Windows 3.xx | 10 | 0 % | |
| BSD | 93 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | BSDi | 1 | 0 % | |
 | FreeBSD | 87 | 0 % | |
| Linux | 22775 | 3.1 % | ||
 | Ubuntu | 5266 | 0.7 % | |
 | Suse | 372 | 0 % | |
 | Red Hat | 180 | 0 % | |
 | Mandriva (or Mandrake) | 58 | 0 % | |
 | Fedora | 716 | 0 % | |
 | Debian | 1405 | 0.1 % | |
 | Centos | 61 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 14717 | 2 % | |
| Macintosh | 54608 | 7.5 % | ||
 | Mac OS X | 54159 | 7.4 % | |
 | Mac OS | 449 | 0 % | |
| Others | 63722 | 8.7 % | ||
 | Unknown | 63069 | 8.6 % | |
 | Sony PlayStation Portable | 237 | 0 % | |
 | Symbian OS | 164 | 0 % | |
 | WebTV | 100 | 0 % | |
 | Sun Solaris | 80 | 0 % | |
 | CPM | 36 | 0 % | |
 | Unknown Unix system | 27 | 0 % | |
 | OS/2 | 7 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | Irix | 1 | 0 % | |