| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 328023 | 68.7 % | ||
 | Windows XP | 150708 | 31.5 % |  |
 | Windows NT | 134678 | 28.2 % | |
 | Windows Me | 176 | 0 % | |
 | Windows Vista | 34643 | 7.2 % | |
 | Windows CE | 2105 | 0.4 % | |
 | Windows 98 | 1691 | 0.3 % | |
 | Windows 95 | 161 | 0 % | |
 | Windows 2003 | 2354 | 0.4 % | |
 | Windows 2000 | 1447 | 0.3 % | |
 | Windows 3.xx | 60 | 0 % | |
| BSD | 22 | 0 % | ||
 | OpenBSD | 9 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 12 | 0 % | |
| Linux | 20607 | 4.3 % | ||
 | Ubuntu | 3239 | 0.6 % | |
 | Suse | 112 | 0 % | |
 | Red Hat | 354 | 0 % | |
 | Mandriva (or Mandrake) | 11 | 0 % | |
 | Fedora | 556 | 0.1 % | |
 | Debian | 224 | 0 % | |
 | Centos | 76 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 16035 | 3.3 % | |
| Macintosh | 68992 | 14.4 % | ||
 | Mac OS X | 68978 | 14.4 % | |
 | Mac OS | 14 | 0 % | |
| Others | 59639 | 12.4 % | ||
 | Unknown | 58937 | 12.3 % | |
 | Symbian OS | 476 | 0 % | |
 | Unknown Unix system | 116 | 0 % | |
 | Sony PlayStation Portable | 79 | 0 % | |
 | Sun Solaris | 28 | 0 % | |
 | OS/2 | 2 | 0 % | |
 | WebTV | 1 | 0 % | |