AMD Phenom II X6 1055T @ 2.8 GHz
3DNow! MMX SSE SSE2 SSE3
8GB System RAM
Radeon(TM) RX 460 Graphics
running windows 10 pro
What games are you running? What kind of crash are you getting (e.g. system hang, bsod/system reboot, game crash)? How often do you get it? What are you doing in-game when it crashes? What error messages do you get during or after the crash?
What do you mean by custom desktop?