| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 7945368 | 79.1 % | ||
 | Windows XP | 5641621 | 56.1 % |  |
 | Windows NT | 127532 | 1.2 % | |
 | Windows ME | 4137 | 0 % | |
 | Windows Vista (LongHorn) | 1986056 | 19.7 % | |
 | Windows Mobile | 987 | 0 % | |
 | Windows 98 | 10284 | 0.1 % | |
 | Windows 95 | 267 | 0 % | |
 | Windows 2003 | 68307 | 0.6 % | |
 | Windows 2000 | 105947 | 1 % | |
 | Windows 3.xx | 230 | 0 % | |
| Linux | 794412 | 7.9 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 794412 | 7.9 % | |
| Macintosh | 976455 | 9.7 % | ||
 | Mac OS X | 973926 | 9.6 % | |
 | Mac OS | 2529 | 0 % | |
| Others | 325894 | 3.2 % | ||
 | Unknown | 316891 | 3.1 % | |
 | Symbian OS | 2900 | 0 % | |
 | FreeBSD | 2738 | 0 % | |
 | Sun Solaris | 2099 | 0 % | |
 | OS/2 | 514 | 0 % | |
 | NetBSD | 222 | 0 % | |
 | WebTV | 146 | 0 % | |
 | RISC OS | 121 | 0 % | |
 | Unknown Unix system | 104 | 0 % | |
 | OpenBSD | 70 | 0 % | |
 | CPM | 59 | 0 % | |
 | hp-ux | 30 | 0 % | |