On windows logs I found:
The computer has rebooted from a bugcheck. The bugcheck was: 0x0000003b (0x00000000c0000005, 0xfffff8000a8c4ce3, 0xffff848f31524a40, 0x0000000000000000). A dump was saved in: C:\WINDOWS\MEMORY.DMP. Report Id: 34f4e739-31a2-446c-b6ab-997ef65308c5.
proxmox-ve: 7.2-1...