| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 310533 | 67.8 % | ||
 | Windows XP | 200816 | 43.9 % |  |
 | Windows NT | 4777 | 1 % | |
 | Windows ME | 191 | 0 % | |
 | Windows Vista (LongHorn) | 88883 | 19.4 % | |
 | Windows Mobile | 122 | 0 % | |
 | Windows 98 | 7360 | 1.6 % | |
 | Windows 95 | 24 | 0 % | |
 | Windows 2003 | 1513 | 0.3 % | |
 | Windows 2000 | 6831 | 1.4 % | |
 | Windows 3.xx | 16 | 0 % | |
| Linux | 10143 | 2.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 10143 | 2.2 % | |
| Macintosh | 58067 | 12.6 % | ||
 | Mac OS X | 55922 | 12.2 % | |
 | Mac OS | 2145 | 0.4 % | |
| Others | 78648 | 17.1 % | ||
 | Unknown | 78408 | 17.1 % | |
 | Symbian OS | 147 | 0 % | |
 | Sun Solaris | 41 | 0 % | |
 | FreeBSD | 38 | 0 % | |
 | OpenBSD | 7 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | hp-ux | 1 | 0 % | |
 | GNU Hurd | 1 | 0 % | |