| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 354492 | 48 % | ||
 | Windows XP | 156387 | 21.1 % |  |
 | Windows NT | 140456 | 19 % | |
 | Windows Me | 209 | 0 % | |
 | Windows Vista | 36284 | 4.9 % | |
 | Windows CE | 2119 | 0.2 % | |
 | Windows 98 | 1771 | 0.2 % | |
 | Windows 95 | 226 | 0 % | |
 | Windows 2003 | 2545 | 0.3 % | |
 | Windows 2000 | 14434 | 1.9 % | |
 | Windows 3.xx | 61 | 0 % | |
| BSD | 35 | 0 % | ||
 | OpenBSD | 9 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 25 | 0 % | |
| Linux | 28653 | 3.8 % | ||
 | Ubuntu | 4219 | 0.5 % | |
 | Suse | 134 | 0 % | |
 | Red Hat | 429 | 0 % | |
 | Mandriva (or Mandrake) | 29 | 0 % | |
 | Fedora | 580 | 0 % | |
 | Debian | 269 | 0 % | |
 | Centos | 106 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22887 | 3.1 % | |
| Macintosh | 72074 | 9.7 % | ||
 | Mac OS X | 72057 | 9.7 % | |
 | Mac OS | 17 | 0 % | |
| Others | 282529 | 38.2 % | ||
 | Unknown | 281773 | 38.1 % | |
 | Symbian OS | 508 | 0 % | |
 | Unknown Unix system | 128 | 0 % | |
 | Sony PlayStation Portable | 79 | 0 % | |
 | Sun Solaris | 38 | 0 % | |
 | OS/2 | 2 | 0 % | |
 | WebTV | 1 | 0 % | |