Set Android Like Pattern Lock in Windows OS Computer

How To Set Android Like Pattern Lock in Windows OS Computer. Dosto is aaj hum aap ko btain ge k kese app apne computer aur laptop mein pattern lock lga skte hyn wo bhi bohat asani se. 

To neeche video di gai hy jis ko dekh k aap lga skte hyn lock aur use kr skte hyn.