1. Backup your PC Installing SteamOS requires wiping your PC's drive, so I recommend backing up everything on your PC first. I use an external hard drive to back up all my files, but you can use ...

How to install an NVMe SSD in your PC Most modern SSDs are NVMe drives using the M.2 form factor, and most PCs come with dedicated slots for those.

To change default hard drive from C: to D: in Windows 11/10, change the default save location for apps and files, move user folders to D:, etc.