If you’re faced with this High Disk & Memory Usage when playing Games ... In this case, you can perform a Clean Boot of your Windows 10/11 computer, and then play the games in that state ...
How to check RAM specs in Windows ... free slot though, you just need to buy whatever capacity you want to add to your PC.
Clearing the cache and removing temporary files can speed up your PC. Even better: all of these utilities are already on your computer.