In this tutorial, we will show you how to change the Administrator password in Windows Server 2008 R2 or 2012 R2. Whenever you need to change your server administrator password you can do it by following the steps outlined below. To change your Server Administrator Password in Windows Server 2012 R2, follow these steps: Log into your server via Remote Desktop. Press your Windows key and type Administrative Tools. Double click on Computer Management. Expand Local Users and Groups. Click on Users. Right-click...