| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 804216 | 71.3 % | ||
 | Windows XP | 563505 | 49.9 % |  |
 | Windows NT | 23639 | 2 % | |
 | Windows ME | 809 | 0 % | |
 | Windows Vista (LongHorn) | 186214 | 16.5 % | |
 | Windows Mobile | 96 | 0 % | |
 | Windows 98 | 5076 | 0.4 % | |
 | Windows 95 | 62 | 0 % | |
 | Windows 2003 | 9666 | 0.8 % | |
 | Windows 2000 | 15108 | 1.3 % | |
 | Windows 3.xx | 41 | 0 % | |
| Linux | 108970 | 9.6 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 108970 | 9.6 % | |
| Macintosh | 111407 | 9.8 % | ||
 | Mac OS X | 110636 | 9.8 % | |
 | Mac OS | 771 | 0 % | |
| Others | 102829 | 9.1 % | ||
 | Unknown | 101655 | 9 % | |
 | FreeBSD | 443 | 0 % | |
 | Sun Solaris | 387 | 0 % | |
 | Symbian OS | 164 | 0 % | |
 | OpenBSD | 73 | 0 % | |
 | BeOS | 46 | 0 % | |
 | NetBSD | 20 | 0 % | |
 | Unknown Unix system | 15 | 0 % | |
 | OS/2 | 8 | 0 % | |
 | AmigaOS | 6 | 0 % | |
 | CPM | 4 | 0 % | |
 | Irix | 3 | 0 % | |
 | GNU Hurd | 3 | 0 % | |
 | hp-ux | 2 | 0 % | |