| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2197903 | 77.4 % | ||
 | Windows XP | 1027035 | 36.1 % |  |
 | Microsoft XBOX | 1 | 0 % | |
 | Windows NT | 880575 | 31 % | |
 | Windows Me | 294 | 0 % | |
 | Windows Vista | 269147 | 9.4 % | |
 | Windows CE | 136 | 0 % | |
 | Windows 98 | 4676 | 0.1 % | |
 | Windows 95 | 173 | 0 % | |
 | Windows 2003 | 4228 | 0.1 % | |
 | Windows 2000 | 11622 | 0.4 % | |
 | Windows 3.xx | 16 | 0 % | |
| BSD | 48 | 0 % | ||
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 47 | 0 % | |
| Linux | 53322 | 1.8 % | ||
 | Ubuntu | 17299 | 0.6 % | |
 | Suse | 436 | 0 % | |
 | Red Hat | 819 | 0 % | |
 | Mandriva (or Mandrake) | 97 | 0 % | |
 | Fedora | 812 | 0 % | |
 | Debian | 614 | 0 % | |
 | Centos | 250 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 32995 | 1.1 % | |
| Macintosh | 138538 | 4.8 % | ||
 | Mac OS X | 138441 | 4.8 % | |
 | Mac OS | 97 | 0 % | |
| Others | 448459 | 15.8 % | ||
 | Unknown | 446741 | 15.7 % | |
 | Symbian OS | 1003 | 0 % | |
 | Sony PlayStation Portable | 415 | 0 % | |
 | Unknown Unix system | 238 | 0 % | |
 | Sun Solaris | 50 | 0 % | |
 | OS/2 | 5 | 0 % | |
 | CPM | 4 | 0 % | |
 | WebTV | 2 | 0 % | |
 | AmigaOS | 1 | 0 % | |