| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5184657 | 86.2 % | ||
 | Windows XP | 4257144 | 70.8 % |  |
 | Windows NT | 25594 | 0.4 % | |
 | Windows ME | 2155 | 0 % | |
 | Windows Vista (LongHorn) | 799311 | 13.2 % | |
 | Windows Mobile | 2665 | 0 % | |
 | Windows 98 | 3852 | 0 % | |
 | Windows 95 | 270 | 0 % | |
 | Windows 2003 | 43283 | 0.7 % | |
 | Windows 2000 | 50277 | 0.8 % | |
 | Windows 3.xx | 106 | 0 % | |
| Linux | 42672 | 0.7 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 42672 | 0.7 % | |
| Macintosh | 620052 | 10.3 % | ||
 | Mac OS X | 618958 | 10.2 % | |
 | Mac OS | 1094 | 0 % | |
| Others | 164743 | 2.7 % | ||
 | Unknown | 164522 | 2.7 % | |
 | Unknown Unix system | 144 | 0 % | |
 | Symbian OS | 43 | 0 % | |
 | FreeBSD | 27 | 0 % | |
 | RISC OS | 4 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | GNU Hurd | 1 | 0 % | |