| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 628183 | 84.3 % | ||
 | Windows XP | 407296 | 54.7 % |  |
 | Windows NT | 4464 | 0.5 % | |
 | Windows Me | 572 | 0 % | |
 | Windows Vista | 91202 | 12.2 % | |
 | Windows CE | 273 | 0 % | |
 | Windows 98 | 105285 | 14.1 % | |
 | Windows 95 | 1604 | 0.2 % | |
 | Windows 2003 | 3457 | 0.4 % | |
 | Windows 2000 | 14024 | 1.8 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 138 | 0 % | ||
 | OpenBSD | 44 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 92 | 0 % | |
| Linux | 25637 | 3.4 % | ||
 | Ubuntu | 6382 | 0.8 % | |
 | Suse | 484 | 0 % | |
 | Red Hat | 148 | 0 % | |
 | Mandriva (or Mandrake) | 151 | 0 % | |
 | Fedora | 1168 | 0.1 % | |
 | Debian | 1261 | 0.1 % | |
 | Centos | 117 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 15926 | 2.1 % | |
| Macintosh | 43522 | 5.8 % | ||
 | Mac OS X | 43088 | 5.7 % | |
 | Mac OS | 434 | 0 % | |
| Others | 46991 | 6.3 % | ||
 | Unknown | 46464 | 6.2 % | |
 | Sony PlayStation Portable | 217 | 0 % | |
 | Symbian OS | 164 | 0 % | |
 | WebTV | 66 | 0 % | |
 | CPM | 33 | 0 % | |
 | Sun Solaris | 30 | 0 % | |
 | Unknown Unix system | 15 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |