Once Windows Server has been installed, the RAM can be decreased to 512 MB if necessary. Even Microsoft's own documentation points out the minimum requirements just to install Windows Server 2022 require at least 800 MB of RAM. These minimum hardware requirements will not be sufficient to run a workload with decent performance. Additionally, 32 GB of disk space are required. Both require a 1.4 GHz, 64-bit CPU and 512 MB of RAM for the Desktop Experience GUI-based version, the system needs 2 GB of RAM.

Windows Server 2022 Standard and Datacenter editions share the same hardware requirements. Windows Server 2022 hardware requirements and limitations While Microsoft always recommends a clean install of its server OS, Windows Server 2022 supports in-place upgrades from the two previous Windows Server releases. All Windows Server 2022 editions follow Microsoft's fixed lifecycle policy and will receive five years of mainstream support followed by five years of extended support. Microsoft decided to drop the Windows Server Semi-Annual Channel that catered to organizations interested in emerging server technologies and stick with the Long-Term Servicing Channel, which produces a major feature release around every two years. As the name implies, this edition ties server workloads more closely to the Microsoft cloud platform and offers unique features to tempt customers who want easier patching and other perks. However, the company introduced a new product called the Windows Server 2022 Datacenter Azure edition.

Microsoft has offered Standard and Datacenter editions of its Windows Server operating systems for several years, which continued with Windows Server 2022.

Windows terminal server 2022