Windows Blue Screen of Death BSOD–Frequent Crashes–Complete 2026 Guide
A Windows Blue Screen of Death (BSOD) means a critical system error forced Windows to stop.
Common messages include:
- “Your PC ran into a problem and needs to restart”
- Stop codes like:
- CRITICAL_PROCESS_DIED
- MEMORY_MANAGEMENT
- IRQL_NOT_LESS_OR_EQUAL
- SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
- KMODE_EXCEPTION_NOT_HANDLED
- DRIVER_POWER_STATE_FAILURE
- PAGE_FAULT_IN_NONPAGED_AREA
- DPC_WATCHDOG_VIOLATION
BSODs happen due to:
-
Faulty drivers
-
Corrupted system files
-
RAM issues
-
Disk errors
-
Overheating
-
Windows updates
-
Malware
-
Hardware failure
This guide covers complete fixes for all BSOD situations.
1. Basic Steps After a BSOD
1.1 Note the Stop Code
It appears at the bottom of the BSOD.
This helps identify the cause.
1.2 Restart the PC
Most one-time BSODs are temporary crashes.
1.3 Disconnect External Devices
Remove:
-
USB drive
-
External HDD
-
Printers
-
USB hubs
Faulty USB devices often trigger BSODs.
2. Fix Driver-Related BSODs (MOST COMMON CAUSE)
2.1 Update All Drivers
Update:
-
Graphics driver
-
WiFi driver
-
Chipset driver
-
Storage driver
Using:
-
Nvidia GeForce Experience
-
AMD Radeon Software
-
Intel Driver Assistant
-
Laptop brand support website
2.2 Roll Back Driver Update
If BSOD started after a driver update:
Device Manager → Driver → Roll Back
Device Manager → Driver → Roll Back
2.3 Remove Faulty Drivers
Device Manager → Look for yellow warning icons
Right-click → Uninstall
Right-click → Uninstall
2.4 Update BIOS
BIOS updates fix hardware-driver conflicts.
3. Fix RAM (Memory) Related BSODs
Common stop codes:
-
MEMORY_MANAGEMENT
-
IRQL_NOT_LESS_OR_EQUAL
-
PAGE_FAULT_IN_NONPAGED_AREA
3.1 Run Windows Memory Diagnostic
Search → Windows Memory Diagnostic → Restart → Run
3.2 Reseat RAM
Turn off laptop → remove RAM → reinsert firmly.
3.3 Test RAM Sticks Individually
If two sticks:
-
Test Stick 1 → boot
-
Test Stick 2 → boot
Replace faulty RAM.
4. Fix Disk / Storage Related BSODs
Common stop codes:
-
CRITICAL_PROCESS_DIED
-
NTFS_FILE_SYSTEM
-
KERNEL_DATA_INPAGE_ERROR
-
INACCESSIBLE_BOOT_DEVICE
4.1 Run CHKDSK
CMD (Admin):
chkdsk C: /f /r 4.2 Run SFC
sfc /scannow 4.3 Run DISM
DISM /Online /Cleanup-Image /RestoreHealth Fixes system image corruption.
4.4 Check SSD/HDD Health
Use:
-
CrystalDiskInfo
-
Laptop brand diagnostics
If disk health shows “Caution” or “Bad” → replace immediately.
5. Fix Software & Windows Update BSODs
5.1 Uninstall Recent Updates
Settings → Update History → Uninstall updates
5.2 System Restore
Restore to a point before BSOD started.
5.3 Reset Windows Update Components
If update corrupted system files.
6. Fix Overheating & Power Issues
Common stop codes:
-
DRIVER_POWER_STATE_FAILURE
-
THERMAL_EVENT
6.1 Clean Vents & Fans
Dust causes overheating.
6.2 Update Power Drivers
Especially Intel/AMD chipset drivers.
6.3 Change Power Plan
Control Panel → Power Options → Balanced
7. Malware-Related BSOD Fixes
Malware can corrupt system files or drivers.
7.1 Full Scan with Windows Defender
Run "Full Scan".
7.2 Scan with Malwarebytes
Removes hidden threats.
7.3 Uninstall Unknown Apps
Remove suspicious:
-
Browsers
-
Extensions
-
Fake antiviruses
-
System cleaners
8. Advanced Fixes
8.1 Boot Into Safe Mode
Safe Mode avoids BSOD-triggering drivers.
8.2 Clean Boot Mode
msconfig → Disable all non-Microsoft services
Identify problematic software.
8.3 Rebuild Windows Boot Loader
CMD (Admin):
bootrec /fixboot bootrec /scanos bootrec /rebuildbcd 8.4 In-Place Windows Repair
Keeps files & apps:
-
Download Windows ISO
-
Run setup
-
Choose “Keep all files”
8.5 Reset Windows (Keep Files)
Settings → Recovery → Reset PC → Keep My Files
9. Hardware Causes of Frequent BSODs
If BSOD continues after all software fixes, check:
-
Failing RAM
-
Failing SSD
-
Dead HDD
-
Overheating CPU/GPU
-
Broken motherboard
-
PSU (desktop) failing
Hardware diagnostics needed.
Frequently Asked Questions (FAQ)
Why do I get random BSODs?
A: Faulty drivers, RAM issues, or disk corruption.
Will reinstalling Windows fix BSOD?
A: Yes, if software is the cause. Not if hardware is failing.
Why BSOD after Windows update?
A: Driver conflict or corrupted update files.
What is the quickest fix for BSOD?
A: Update drivers + run SFC + DISM.