| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2615001 | 88.9 % | ||
 | Windows XP | 1709742 | 58.1 % |  |
 | Windows NT | 16303 | 0.5 % | |
 | Windows Me | 1290 | 0 % | |
 | Windows Vista | 788229 | 26.8 % | |
 | Windows CE | 1060 | 0 % | |
 | Windows 98 | 4118 | 0.1 % | |
 | Windows 95 | 21 | 0 % | |
 | Windows 2003 | 60412 | 2 % | |
 | Windows 2000 | 33050 | 1.1 % | |
 | Windows 3.xx | 776 | 0 % | |
| Linux | 39538 | 1.3 % | ||
 | Ubuntu | 14742 | 0.5 % | |
 | Suse | 1499 | 0 % | |
 | Red Hat | 9 | 0 % | |
 | Mandriva (or Mandrake) | 106 | 0 % | |
 | Fedora | 2038 | 0 % | |
 | Debian | 11976 | 0.4 % | |
 | Centos | 70 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9098 | 0.3 % | |
| Macintosh | 175403 | 5.9 % | ||
 | Mac OS X | 175226 | 5.9 % | |
 | Mac OS | 177 | 0 % | |
| Others | 110084 | 3.7 % | ||
 | Unknown | 106552 | 3.6 % | |
 | Symbian OS | 3510 | 0.1 % | |
 | Sony PlayStation Portable | 21 | 0 % | |
 | Sun Solaris | 1 | 0 % | |