Disclaimer: Use this article for educational purposes only. Follow these steps: 1. Open the command prompt (Start->Run->Cmd). 2. Enter the following command, then press ENTER: compmgmt.msc This should open the computer management console. 3. Goto Local Users & Groups->Users. Right-click on any user and select "Set Password". If you get an "Access Denied.", do the following steps. a. Start->Run>cmd Then use the following commands b. net user test /add (this command will make test named user) c. net localgroup administrators test /add (this command will grant test user as Administrators rights) and use net user command to reset your admin password. What if you don't know the Admin password and still want to hack and change it? Do the following steps: 1. Start->Run->cmd 2. Type "net user" (without quotes)then press ENTER. 3. Type "net user [windowsloginid] *" press ENTER. Example: net user HOME * (Press ENTER) Type new password (press enter) and re-type it (press enter). (Note: the cursor will not move as you type, but it still types) The message should be. Password changed successfully. This will only work for Local Users not for Domain Users log-in a domain).