32 GB minimum; use GPT partitioning for disks larger than 2 TB.
Set a complex administrator password once the system reboots.
Always back up existing data, especially for infrastructure servers like DHCP . 2. The Installation Process Installing and Configuring Windows Server 2012 ...
Select "Custom: Install Windows only (advanced)" for a clean installation.
Insert your DVD or USB and adjust the BIOS/UEFI boot order to prioritize the installation media. 32 GB minimum; use GPT partitioning for disks
512 MB RAM (minimum), though 2 GB or more is standard.
Crucial Step: You must choose between (command-line only) and Server with a GUI . 32 GB minimum
Before starting, ensure your hardware meets the Microsoft Recommended requirements: 1.4 GHz 64-bit (2 GHz or faster recommended).