Today i will tell you a simple trick by which computer will lock when the USB is not plugged in.

When you plugged it computer will start working again.


Once the Usb is removed keyboard and mouse will automatically get disabled and your screen will get dark

To unlock the computer you need to insert the usb again.

This trick will work on on all versions of windows including both windows 32 bit and 64 bit.


For Trick to lock Your Computer With Usb Using Predator.


Follow this Steps


1. Download predator software.

2. Predator will get launched automatically after completing installation if not you can run it from Start/Programs/Predator

3. Now Insert your Usb.

You will get a message to define your new password . (This process will not format your pen drive and your pen drive data will not be affected by this at all)

4. Click on OK and Enter your new password in next dialog box

5. Check that the drive .letter displayed under USB key drive¡± actually matches your flash drive

or choose the correct letter from the drop down list

6. Finally click on Create Key button and then on OK button.

Author: Deepak

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