Practical guide

Windows Blue Screen: Record the Error and Find a Safe Next Step

A blue screen can point to a driver, device, memory, or system problem. The stop code and timing help narrow it down; one screen alone rarely proves the cause.

What to do

  1. Photograph or write down the stop code and any named file. Note whether the crash began after a driver, app, device, or Windows update change.
  2. Disconnect newly attached nonessential devices and restart. If the error repeats, check Windows Update and the PC manufacturer's support page for model-specific driver guidance.
  3. If Windows will not start normally, use the Windows Recovery Environment options such as Startup Repair or Safe Mode, following Microsoft's current instructions.
  4. Back up personal files as soon as the system is stable. If crashes continue, share the stop code and recent changes with a qualified technician.

Checks and limitations

  • Do not install random driver bundles or disable security protections to hide a crash.
  • Repeated crashes, disk warnings, or inaccessible files warrant professional help before extensive repair attempts.