How to change password without knowing current password?

Change Windows Password Without
Knowing Old One:--

Step 1 :
Start Menu > Computer > Right Click > Manage

Step 2 :
System Tool > Local User and Group

Step 3 :
Double Click on User (exp. your Pc
Name )

Step 4 :
Chose User > Right Click on It > Set
Password

Step 5 :
Click on Proceed button

Step 6 :
Then Set your New Passoword

Till then keep asking  :-)