Lock My PC is an easy in use and compact tool for quick computer locking 
when you leave it for a time. It shows a lock screen, disables Windows   
hot keys and mouse. You can lock your PC by a hotkey or from the system   
tray. To unlock the computer you must enter correct password only. The   
program can log invalid password entry attempts and has option to keep   
your PC locked even if power failure occurs or someone switch it off and 
on.          

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