| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 362491 | 50.4 % | ||
 | Windows XP | 151146 | 21 % |  |
 | Windows NT | 146002 | 20.3 % | |
 | Windows Me | 236 | 0 % | |
 | Windows Vista | 42324 | 5.8 % | |
 | Windows CE | 760 | 0.1 % | |
 | Windows 98 | 4545 | 0.6 % | |
 | Windows 95 | 87 | 0 % | |
 | Windows 2003 | 2111 | 0.2 % | |
 | Windows 2000 | 15250 | 2.1 % | |
 | Windows 3.xx | 30 | 0 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 18 | 0 % | |
| Linux | 22130 | 3 % | ||
 | Ubuntu | 4531 | 0.6 % | |
 | Suse | 236 | 0 % | |
 | Red Hat | 295 | 0 % | |
 | Mandriva (or Mandrake) | 19 | 0 % | |
 | Fedora | 423 | 0 % | |
 | Debian | 323 | 0 % | |
 | Centos | 325 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 15978 | 2.2 % | |
| Macintosh | 58199 | 8 % | ||
 | Mac OS X | 58184 | 8 % | |
 | Mac OS | 15 | 0 % | |
| Others | 276251 | 38.4 % | ||
 | Unknown | 275127 | 38.2 % | |
 | Symbian OS | 772 | 0.1 % | |
 | Sony PlayStation Portable | 184 | 0 % | |
 | Unknown Unix system | 121 | 0 % | |
 | Sun Solaris | 43 | 0 % | |
 | OS/2 | 4 | 0 % | |