| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 125368 | 64.5 % | ||
 | Windows XP | 50284 | 25.8 % |  |
 | Windows Vista | 5382 | 2.7 % | |
 | Windows (unknown version) | 266 | 0.1 % | |
 | Windows NT | 2167 | 1.1 % | |
 | Windows ME | 117 | 0 % | |
 | Windows Vista (LongHorn) | 8366 | 4.3 % | |
 | Windows Mobile | 11 | 0 % | |
 | Windows 98 | 485 | 0.2 % | |
 | Windows 95 | 476 | 0.2 % | |
 | Windows 2008 | 52933 | 27.2 % | |
 | Windows 2003 | 2058 | 1 % | |
 | Windows 2000 | 2762 | 1.4 % | |
 | Windows 3.xx | 61 | 0 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 15 | 0 % | |
| Linux | 22258 | 11.4 % | ||
 | Ubuntu | 2027 | 1 % | |
 | Suse | 48 | 0 % | |
 | Red Hat | 14 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 44 | 0 % | |
 | Debian | 26 | 0 % | |
 | Centos | 6 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20091 | 10.3 % | |
| Macintosh | 13334 | 6.8 % | ||
 | Mac OS X | 13334 | 6.8 % | |
| Others | 33321 | 17.1 % | ||
 | Unknown | 32983 | 16.9 % | |
 | Symbian OS | 257 | 0.1 % | |
 | Unknown Unix system | 51 | 0 % | |
 | Sun Solaris | 14 | 0 % | |
 | Sony PlayStation Portable | 10 | 0 % | |
 | Nintendo Wii | 3 | 0 % | |
 | OS/2 | 3 | 0 % | |