| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4982316 | 89.5 % | ||
 | Windows XP | 4284777 | 77 % |  |
 | Windows NT | 1674 | 0 % | |
 | Windows ME | 3996 | 0 % | |
 | Windows Vista (LongHorn) | 633225 | 11.3 % | |
 | Windows Mobile | 1625 | 0 % | |
 | Windows 98 | 4436 | 0 % | |
 | Windows 95 | 646 | 0 % | |
 | Windows 2003 | 16538 | 0.2 % | |
 | Windows 2000 | 35309 | 0.6 % | |
 | Windows 3.xx | 90 | 0 % | |
| Linux | 34860 | 0.6 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 34860 | 0.6 % | |
| Macintosh | 427542 | 7.6 % | ||
 | Mac OS X | 425801 | 7.6 % | |
 | Mac OS | 1741 | 0 % | |
| Others | 118027 | 2.1 % | ||
 | Unknown | 117703 | 2.1 % | |
 | FreeBSD | 114 | 0 % | |
 | Sun Solaris | 113 | 0 % | |
 | Unknown Unix system | 48 | 0 % | |
 | Aix | 25 | 0 % | |
 | OpenBSD | 22 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | BeOS | 1 | 0 % | |