| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 888557 | 73.4 % | ||
 | Windows XP | 657083 | 54.3 % |  |
 | Windows NT | 16667 | 1.3 % | |
 | Windows ME | 942 | 0 % | |
 | Windows Vista (LongHorn) | 184418 | 15.2 % | |
 | Windows Mobile | 86 | 0 % | |
 | Windows 98 | 5041 | 0.4 % | |
 | Windows 95 | 38 | 0 % | |
 | Windows 2003 | 8637 | 0.7 % | |
 | Windows 2000 | 15641 | 1.2 % | |
 | Windows 3.xx | 4 | 0 % | |
| Linux | 115997 | 9.5 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 115997 | 9.5 % | |
| Macintosh | 107444 | 8.8 % | ||
 | Mac OS X | 106789 | 8.8 % | |
 | Mac OS | 655 | 0 % | |
| Others | 97451 | 8 % | ||
 | Unknown | 95983 | 7.9 % | |
 | FreeBSD | 565 | 0 % | |
 | Sun Solaris | 396 | 0 % | |
 | NetBSD | 170 | 0 % | |
 | Symbian OS | 84 | 0 % | |
 | hp-ux | 78 | 0 % | |
 | OpenBSD | 71 | 0 % | |
 | OS/2 | 39 | 0 % | |
 | Unknown Unix system | 20 | 0 % | |
 | CPM | 12 | 0 % | |
 | Aix | 11 | 0 % | |
 | Irix | 8 | 0 % | |
 | GNU Hurd | 4 | 0 % | |
 | BeOS | 4 | 0 % | |
 | Dreamcast | 3 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | WebTV | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |