| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3669339 | 94.1 % | ||
 | Windows XP | 2587150 | 66.3 % |  |
 | Windows NT | 27647 | 0.7 % | |
 | Windows Me | 99057 | 2.5 % | |
 | Windows Vista (Longhorn) | 46 | 0 % | |
 | Windows CE | 472 | 0 % | |
 | Windows 98 | 415996 | 10.6 % | |
 | Windows 95 | 8842 | 0.2 % | |
 | Windows 2003 | 16203 | 0.4 % | |
 | Windows 2000 | 513926 | 13.1 % | |
| Linux | 24976 | 0.6 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 24976 | 0.6 % | |
| Macintosh | 141442 | 3.6 % | ||
 | Mac OS X | 111726 | 2.8 % | |
 | Mac OS | 29716 | 0.7 % | |
| Others | 62352 | 1.5 % | ||
 | Unknown | 57083 | 1.4 % | |
 | Sun Solaris | 3764 | 0 % | |
 | Symbian OS | 747 | 0 % | |
 | CPM | 315 | 0 % | |
 | FreeBSD | 209 | 0 % | |
 | WebTV | 201 | 0 % | |
 | Aix | 32 | 0 % | |
 | hp-ux | 1 | 0 % | |