Things get rough when you want to use Windows in an environment with only 8GB of RAM, and the reason for that is that the 64-bit build of Windows 11 alone requires 4GB of RAM just to run.
A Raspberry Pi 5 4GB was boosted to 8GB RAM via a hardware swap by MadEDoctor on YouTube. Upgrading RAM requires skillful soldering, but it's possible and improves performance. Other mods include ...