In this article / guide, I explore installing OPNsense 25.7.11 as a virtual machine in Proxmox 9.1.4. This is ultimately to try and fix slow speed issues when running it bare metal on my Minisforum TH50 mini PC with old Intel i225 NIC. Other good guides, from various older versions of Proxmox / OPNsense: https://www.zenarmor.com/docs/network-security-tutorials/opnsense-installation … Continue reading Installing Virtualized OPNsense as VM in Proxmox