You can add "Take Ownership" to your right context menu very easily by merging the takeown.reg registry file.

Sysnative Forums Screenshot

Be sure to create a Windows System Restore Point -
Vista - START | type rstrui - create a restore point
Windows 7 - START | type create | select "Create a Restore Point"

Download the zip file. Extract the reg file. Click 2x; select "merge".

Regards. . .