The installation was done in Oracle VirtualBox environment using the trial version of Windows Server 2012.
On the start screen, set Language to install, Time and current format and Keyboard or input method. Once done, click Next.
Click on Install Now.
In this example, we have selected the Windows Server 2012 Standard (Server with a GUI). Click Next.
Accept the Microsoft license terms.
Choose the Custom: Install Windows only (advanced).
Select the Windows location to install.
The Windows 2012 installation begins. Now, you will just have to wait.
Next, define the Administrator password.
The installation is about to finish. You need to press CTRL + ALT + DELETE to sign in.
Key in the Administrator password again.
Your Windows Server 2012 is now ready!