| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3093082 | 95.7 % | ||
 | Windows XP | 2549378 | 78.9 % |  |
 | Windows NT | 414 | 0 % | |
 | Windows Me | 13878 | 0.4 % | |
 | Windows Vista | 357896 | 11 % | |
 | Windows CE | 158 | 0 % | |
 | Windows 98 | 28628 | 0.8 % | |
 | Windows 95 | 251 | 0 % | |
 | Windows 2003 | 31685 | 0.9 % | |
 | Windows 2000 | 109621 | 3.3 % | |
 | Windows 3.xx | 1173 | 0 % | |
| BSD | 73 | 0 % | ||
 | FreeBSD | 73 | 0 % | |
| Linux | 18645 | 0.5 % | ||
 | Ubuntu | 5812 | 0.1 % | |
 | Suse | 1223 | 0 % | |
 | Red Hat | 449 | 0 % | |
 | Mandriva (or Mandrake) | 1870 | 0 % | |
 | Fedora | 409 | 0 % | |
 | Debian | 1810 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7072 | 0.2 % | |
| Macintosh | 106293 | 3.2 % | ||
 | Mac OS X | 105292 | 3.2 % | |
 | Mac OS | 1001 | 0 % | |
| Others | 10880 | 0.3 % | ||
 | Unknown | 10377 | 0.3 % | |
 | Symbian OS | 341 | 0 % | |
 | Sun Solaris | 60 | 0 % | |
 | OS/2 | 50 | 0 % | |
 | Sony PlayStation Portable | 38 | 0 % | |
 | WebTV | 14 | 0 % | |