How to Fix a Blue Screen of Death (BSOD) on Your Laptop — Simple steps that actually help
Quick summary
If your laptop shows a blue screen (often called BSOD), don’t panic. This guide walks you through quick checks, safe steps to recover, and how to find the root cause using plain language and examples.
Before we start — safety & backup (must do)
1. Unplug and note the error
Write down any error code such as CRITICAL_PROCESS_DIED or 0x0000007E.
2. Try a safe restart
Hold power for 6–10 seconds, wait, then restart.
3. Try Safe Mode
Press F8 or use Windows Recovery to enter Safe Mode.
Common Causes
- Hardware issues — RAM/HDD faults
- Driver problems — outdated or corrupt drivers
- Software conflicts
- Overheating
- Malware
Step-by-step troubleshooting
Quick fixes
Run Memory Diagnostic
mdsched.exe
Check Disk Health
chkdsk C: /f /r
When to check hardware
- Test RAM using MemTest86
- Test SSD/HDD using manufacturer tools
Examples
Example 1 — After graphics driver update
Roll back drivers in Safe Mode.
Example 2 — Random BSOD
Check RAM, HDD, temps, malware.
FAQ
Will restoring Windows remove my files? Yes, unless you choose “Keep my files”.
Can a virus cause BSOD? Rare, but possible.
When to contact a technician? If hardware tests fail or BSOD continues.
