How to Change PC Name and Registered Owner

How to Change PC Name and Registered Owner, is part of a suite called, How to securely prepare your computer for disposal, which is online at www.youtube.com/watch?v=2DLqT53QFPg
The related following video tutorials are listed below in alphabetical order and being hi-def, they are best viewed on a large screen.
How to Change PC Name and Registered Owner
www.youtube.com/watch?v=Wgzu-ODxfy0
How to Change Windows Login Password
www.youtube.com/watch?v=PEXKFYfz_O0
How to Delete all Browsing History in Google Chrome
www.youtube.com/watch?v=HtUdmnFZO3Q
How to Delete all Browsing History in Mozilla Firefox
www.youtube.com/watch?v=AJmbvokY1PM
How to Destroy Computer HDD
www.youtube.com/watch?v=HCn2jTO69cg
How to Factory Reset Vista PC
www.youtube.com/watch?v=BA-DFy8pXgk
How to Factory Reset Windows Computer
www.youtube.com/watch?v=4-DdnSy8nso
How to Get Data off Corrupted HDD
www.youtube.com/watch?v=8Q2n74AKxrk
How to Overwrite Deleted Data using CCleaner
www.youtube.com/watch?v=TD97_VRdx64
How to Overwrite Deleted Data using DOS
www.youtube.com/watch?v=HjS7vsIcBi4
How to Remove Saved Passwords
www.youtube.com/watch?v=2vhkKiyLY6k
How to Uninstall Programs
www.youtube.com/watch?v=rJMt3SFPBFg