A Blue Screen of Death (BSOD) is Windows’ way of stopping everything before a serious error causes further damage. It looks alarming, but a single BSOD is not usually a sign your PC is dying — it is diagnostic information, and the error code it shows is the key to fixing it.
Common causes
- Outdated or corrupted drivers, especially graphics and network drivers
- Faulty RAM or a loose memory stick
- A failing hard drive or SSD
- Overheating, which can trigger crashes under load
- A recent Windows update or software install that conflicts with existing drivers
What to do when you see a BSOD
- Let the PC restart on its own — do not force a shutdown unless it is completely frozen.
- Note the stop code shown on the blue screen, for example
MEMORY_MANAGEMENTorIRQL_NOT_LESS_OR_EQUAL. - Check Settings → Windows Update and install any pending updates.
- Update your graphics driver from the manufacturer’s website (NVIDIA, AMD or Intel) rather than relying on Windows Update alone.
- Run Windows Memory Diagnostic (search for it in the Start menu) to rule out faulty RAM.
How to find the exact error code
If the screen clears before you can read it, open Event Viewer (search in the Start menu), then go to Windows Logs → System and look for a red error entry around the time of the crash. This will show the exact stop code, which you can search for to identify the specific cause.
When a BSOD signals a hardware problem
Get it checked out if:
- The same stop code keeps appearing after driver and software fixes
- Crashes happen randomly with no clear pattern
- The PC also runs unusually hot or loud
- You hear clicking or grinding from the hard drive
Getting repeated Blue Screens? Computer Repair Bolton can help
If BSODs keep coming back after trying the steps above, our technicians can run proper diagnostics on your RAM, drive and drivers to find the actual cause.
Computer Repair Bolton
07538 513 916
support@computer-repair-bolton.co.uk