| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5925330 | 95 % | ||
 | Windows XP | 4509990 | 72.3 % |  |
 | Windows NT | 26788 | 0.4 % | |
 | Windows Me | 117223 | 1.8 % | |
 | Windows Vista (Longhorn) | 17 | 0 % | |
 | Windows CE | 3893 | 0 % | |
 | Windows 98 | 519506 | 8.3 % | |
 | Windows 95 | 7260 | 0.1 % | |
 | Windows 2003 | 26785 | 0.4 % | |
 | Windows 2000 | 713868 | 11.4 % | |
| Linux | 32722 | 0.5 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 32722 | 0.5 % | |
| Macintosh | 184316 | 2.9 % | ||
 | Mac OS X | 156325 | 2.5 % | |
 | Mac OS | 27991 | 0.4 % | |
| Others | 90089 | 1.4 % | ||
 | Unknown | 83213 | 1.3 % | |
 | Sun Solaris | 4560 | 0 % | |
 | WebTV | 752 | 0 % | |
 | Symbian OS | 668 | 0 % | |
 | CPM | 641 | 0 % | |
 | FreeBSD | 192 | 0 % | |
 | hp-ux | 62 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |