Change Window 7 Password withoutKnowing Current Password

*. Go to Control Panel and click on the Administrative Tools .
*. Under this section double click on Computer Management .
*. Select System Tools from right window pane.*. Under this, just double click on Local Users and Groups and then on Users
*. Now you will see all the login accounts of your computer. Right click on any the account whose password you want to change andthen click on Set Password .
*. A warning message will popup on your screen just click on Proceed button.
*. Now enter your New Password andclick on OK button.
That’s it! your windows 7 password is changed without knowing current password. The only limitation of this method is that your current account should have Administrativeprivileges.
Method 2:
If you love to be work on Command Line then this method is for you.
*. Open command prompt by typing with administrative privileges .( Type CMD in start, right click on itand select Run as Administrative )
*. In the CMD window type the following command and hit Enter
net user Account Name Your New Password
In this command replace Account Name by the account name ( AccountName is case sensitive ) whose password you want to change and replace Your New Password by the password that you want to set.
*. Now if everything goes alright you will see “ The command completed successfully ” on your screen, now type exit command and hit Enter
This will reset your current windowspassword.