| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 302603 | 81.6 % | ||
 | Windows XP | 179767 | 48.4 % |  |
 | Windows (unknown version) | 183 | 0 % | |
 | Windows NT | 378 | 0.1 % | |
 | Windows ME | 175 | 0 % | |
 | Windows Vista (LongHorn) | 56989 | 15.3 % | |
 | Windows Mobile | 43 | 0 % | |
 | Windows 98 | 177 | 0 % | |
 | Windows 95 | 102 | 0 % | |
 | Windows 2008 | 59199 | 15.9 % | |
 | Windows 2003 | 3396 | 0.9 % | |
 | Windows 2000 | 2067 | 0.5 % | |
 | Windows 3.xx | 127 | 0 % | |
| BSD | 7 | 0 % | ||
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 6 | 0 % | |
| Linux | 2984 | 0.8 % | ||
 | Ubuntu | 1261 | 0.3 % | |
 | Suse | 99 | 0 % | |
 | Red Hat | 90 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 11 | 0 % | |
 | Fedora | 79 | 0 % | |
 | Debian | 85 | 0 % | |
 | Centos | 25 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1333 | 0.3 % | |
| Macintosh | 45950 | 12.3 % | ||
 | Mac OS X | 45950 | 12.3 % | |
| Others | 19257 | 5.1 % | ||
 | Unknown | 19108 | 5.1 % | |
 | Sony PlayStation Portable | 58 | 0 % | |
 | Symbian OS | 39 | 0 % | |
 | Nintendo Wii | 26 | 0 % | |
 | Unknown Unix system | 26 | 0 % | |