| Symptom | Likely Cause | Fix | |-----------------------------------------|--------------------------------------|--------------------------------------------------------------| | No MEMORY.DMP after BSOD | Paging file too small | Set paging file to “System managed” or >2 GB. | | Minidump folder empty | Disabled by Group Policy | Check gpedit.msc → Computer Config → Admin Templates → System → “Write debugging information”. | | Dump file exists but viewer says corrupt | Disk error or interrupted write | Run chkdsk /f /r . Disable fast startup (Power Options). | | WinDbg shows “No symbols loaded” | Missing symbol path | Set _NT_SYMBOL_PATH environment variable or use .symfix . |

nvlddmkm.sys (NVIDIA driver) caused an access violation. Update GPU drivers.

MODULE_NAME: nvlddmkm IMAGE_NAME: nvlddmkm.sys STACK_COMMAND: .thread ; .cxr ; kb FOLLOWUP_IP: nvlddmkm+1a2b3f