How will you secure a guest account in windows OS?

Shortest way:

1. Right Click on "My Computer" on desktop.

2. Click "Manage".

3. Click "Local Users and Groups".

4. Double Click Users.

5. Double Click Guest.

6. Secure as you want.

7. Click "OK".

To Password protect Guest Account:

1. Just type "net user Guest *" on command prompt.

2. Key in the desired password 2 times.

Done.