Pull down the Charms bar from the right top corner.
Type sign in in the Search tab.
Click on ‘Sign in options’
Click on Your Account from the list,
Click on ‘Disconnect’ next to your emailid and username
Apparently Windows 8.1 compulsorily requires a email id and password for installing Windows 8.1, but allows switching to a local no password account after first boot.
Joel G Mathew, known in tech circles by the pseudonym Droidzone, is an opensource and programming enthusiast.
His favorite pastime is grappling with GNU compilers, discovering newer Linux secrets, writing scripts, hacking roms, and programs (nothing illegal), reading, blogging. and testing out the latest gadgets.
When away from the tech world, Dr Joel G. Mathew is a practising ENT Surgeon, busy with surgeries and clinical practise.