Post-Install

Tutorials 
 
 YT:  the ULTIMATE Proxmox Guide - Post-Install, ZFS, GPU Passthrough, and more! - YouTube 
 Proxmox VE for Beginners Guide with NetBird LXC 
 Proxmox Defaults I Leave Alone (And the Ones I Always Change) - Virtualization Howto 
 
 Repositories 
 Disable Enterprise Repositories 
 
 Navigate to  Node > Repositories . Disable the enterprise repositories. 
 Now click Add and enable the no-subscription repository. Finally, go to  Updates > Refresh . 
 Upgrade your system by clicking  Upgrade above the repository settings page. 
 
 local-lvm 
 Delete local-lvm and Resize local (read warning) 
 Warning: This assumes a fresh installation without advanced storage settings during the installation, such as ZFS. These steps are only recommended if you have a small boot drive and you need to reclaim space. 
 
 Delete local-lvm manually from web interface under  Datacenter > Storage . 
 Run the following commands within  Node > Shell . 
 
 lvremove /dev/pve/data
lvresize -l +100%FREE /dev/pve/root
resize2fs /dev/mapper/pve-root 
 BIOS 
 
 AMD Ryzen 9 7945HX BIOS Settings: Power Consumption and Bifurcation - Virtualization Howto 
 
 Other Defaults 
 
 VM CPU Type: Host 
 Memory ballooning configuration: Disable