How to create password for guest account?

Follow the steps given below to create password for a guest account:

1) First turn ON the guest account:

Control Panel -> User accounts -> Guest account -> On

2) Then follow the steps:
GO TO : Start -> Run -> Type ‘cmd’ ->Enter

3) Type the command:'net user guest password' in the command prompt.

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How to disable registry editing in Windows?

To disable registry editing in Windows follow the steps:-

1) Select  Start -> Run and enter the command 'gpedit.msc'

2) The group policy editor of Windows will open then, now select
   User configuration -> Administrative template -> System -> Prevent access to registry editing tools (double click ) -> Choose 'Enable' -> Apply.

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