Lock Unlock Pc using USB without any software.

Hey guys,,!! Today morning i was shocked when i saw my brother using MY laptop . I was afraid that he could access all my personal data so to prevent this mishappening again i google something out and found an awsm trick to lock/unlock ur pc using USB without any software....!!!!

Lock Unlock PC using USB without any software.

Now it is possible to lock or unlock ur pc with just a pendrive . To do this u just need to follow these easy steps.

1) Insert your device.
2)Start cmd and type diskmgmt and hit enter.
3)Right click on your device and select "CHANGE DRIVE LETTER" and rename it with "A".
4) Start cmd and type syskey and hit enter.
5) Click update and choose "STONE STARTUP KEY ON FLOPPY DISK " and click OK.


That's it you have just secured your pc. To test just restart your system.

To remove this feature just start cmd and enter syskey and choose to store it locally.

But i dont think you wanna remove this feature.


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