Proxmox Lab — Windows Server 2022 Template Preparation

Tue, 31 Mar 2026 10:00:00 +0100

This guide covers the complete process of preparing a freshly installed Windows Server 2022 VM as a reusable Proxmox template. All future VMs (CA server, member servers, etc.) are cloned from this template, saving significant time and ensuring a consistent baseline across the entire lab.

📄 Download the full guide with screenshots: WS2022-in-Proxmox-Template-Preparation-Guide.docx

Overview

The full process consists of these steps:

Install VirtIO guest drivers
Run Windows Update — fully patch the OS
Apply performance tweaks
Basic housekeeping — timezone, RDP, IE Enhanced Security
Sysprep — generalize and shut down
Convert to template in Proxmox

Warning: Never boot the VM after Sysprep. If you do, the generalization is consumed and the template must be rebuilt from scratch.

Proxmox Lab — Creating a Windows Server 2022 VM

Tue, 31 Mar 2026 00:00:00 +0100

This guide documents the complete process of creating a Windows Server 2022 virtual machine in Proxmox VE 9.1.6. It is based on actual lab setup experience and includes all corrections and lessons learned during the build of a home lab.

📄 Download the full guide with screenshots: WS2022-in-Proxmox-VM-Creation-Guide.docx

Environment

Component	Details
Proxmox Host	macpro2013.local — Mac Pro 2013 Trashcan
Proxmox Version	9.1.6
RAM	128 GB
Storage	3.6 TB NVMe (local-lvm pool)
Network Bridge	vmbr0 — internal lab network (192.168.178.x)
Proxmox WebUI	https://192.168.178.205:8006

Note: The Proxmox WebUI shows an SSL certificate warning because Proxmox uses a self-signed certificate by default. This is the motivation for setting up an internal Certificate Authority (CA) later — once the CA is in place, a proper trusted certificate can be issued for Proxmox.

Virtio on Notities

Proxmox Lab — Windows Server 2022 Template Preparation

Overview

Proxmox Lab — Creating a Windows Server 2022 VM

Environment