Symptoms
- Blue screen specifically names CRITICAL_PROCESS_DIED
- May occur during startup, shutdown, or randomly during use
- Often follows a recent update, driver change, or forced shutdown
- PC restarts after the crash
Likely causes
- CommonCorrupted system filesDamage to a critical Windows component is the most direct cause of this error.
- CommonRecent Windows update gone wrongSome updates have caused this specific crash on certain configurations.
- PossibleFaulty or incompatible driver interfering with a system processA driver can indirectly cause a critical process to fail.
- PossibleMalware interfering with or killing a system processSome malicious software specifically targets system processes, triggering this crash as a side effect.
- Less commonFailing RAM or drive causing corruption in a loaded critical processHardware issues can occasionally manifest through this particular error.
What to do
- If the PC can boot to a usable state (even briefly, or via Safe Mode), run 'sfc /scannow' followed by 'DISM /Online /Cleanup-Image /RestoreHealth' in an administrator Command Prompt.
- If the crash happens right at startup, interrupt boot 2–3 times to reach the Recovery Environment and run these same commands from its Command Prompt instead.
- If a recent update coincides with when this started, use 'Uninstall Updates' under Advanced options to remove it.
- Try Safe Mode to see if the crash still occurs there; if not, a driver or startup program is likely involved and can be addressed once in Safe Mode.
- Run a full antivirus/anti-malware scan, ideally from a bootable rescue disk if the PC can't stay running long enough for a normal scan.
- Run Windows Memory Diagnostic to rule out RAM issues contributing to file corruption.
- If corruption keeps recurring despite repairs, back up files and consider 'Reset this PC' with 'Keep my files' to reinstall Windows components cleanly.
Tools and parts
- Bootable antivirus rescue USB, if malware is suspected
When to call a pro
If sfc, DISM, and update rollback don't stop the crashes, or if malware is suspected but hard to remove, a technician can perform a deeper repair or clean reinstall.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.