BSOD Guides

PFN_LIST_CORRUPT means Windows' index of physical memory pages was damaged. Test the RAM first, then the storage driver — here is the order that works.

KMODE_EXCEPTION_NOT_HANDLED means a kernel-mode program hit an error nothing caught. Find the driver behind it and stop the crashes with these ordered checks.

BAD_POOL_HEADER means a driver corrupted Windows' kernel memory pool. Track down the driver, antivirus, or RAM stick behind it with these ordered checks.

This blue screen usually names the driver that crashed, right on the screen. Read that .sys file, roll the driver back, and stop the reboot loop for good.

KERNEL_DATA_INPAGE_ERROR means Windows could not read data back from the drive. Read the sub-code, test the disk and cable, and fix the real cause.

BAD_SYSTEM_CONFIG_INFO means the registry or boot configuration is damaged. Repair BCD, restore the registry hives, and get back into Windows 11 with these ordered steps.

Event Viewer records what failed before a crash, freeze, or blue screen. Learn which logs matter, how to filter out the noise, and how to read a minidump for the driver at fault.

Blue screen showing WHEA_UNCORRECTABLE_ERROR in Windows 11? It means hardware reported a fault Windows cannot recover from. Isolate RAM, CPU, drive, or overclock with these fixes.

UNEXPECTED_STORE_EXCEPTION in Windows 11 usually points at a failing drive, a display driver, or antivirus. Work through these ordered checks to find the real cause and fix it.

NTFS_FILE_SYSTEM blue screens mean Windows found damage in the file system itself. Repair the volume, test the drive, and protect your data with these ordered steps.

CLOCK_WATCHDOG_TIMEOUT means a CPU core stopped responding to the rest of the processor. Fix unstable overclocks, bad drivers, and cooling faults with these step-by-step checks.

SYSTEM_SERVICE_EXCEPTION blue screen crashing Windows 11? Identify the failing driver, roll it back, repair system files, and stop the crashes step by step.

PAGE_FAULT_IN_NONPAGED_AREA blue screen on Windows 11? Test RAM, roll back drivers, disable fast startup, and repair system files with these step-by-step fixes.

IRQL_NOT_LESS_OR_EQUAL blue screen on Windows 11? Find the faulty driver, test your RAM, disable overclocks, and stop the crashes with these step-by-step fixes.

DRIVER_POWER_STATE_FAILURE blue screen when your PC sleeps or wakes? Fix the power-management settings and drivers behind it with these step-by-step fixes.

VIDEO_TDR_FAILURE blue screen naming nvlddmkm.sys, atikmpag.sys, or igdkmd64.sys? Fix this GPU driver timeout crash with a clean driver reinstall and these steps.

KERNEL_SECURITY_CHECK_FAILURE blue screen on Windows 11? Fix this BSOD by updating drivers, testing RAM, and repairing system files — step by step.

MEMORY_MANAGEMENT blue screen crashing your Windows 11 PC? Diagnose bad RAM, faulty drivers, and corrupted files with these step-by-step fixes.

Getting the CRITICAL_PROCESS_DIED blue screen on Windows 11? Boot Safe Mode, repair system files, fix bad drivers, and stop stop code 0x000000EF.

PC locks up, reboots alone, or apps freeze for seconds—check RAM, drivers, disk health, and overheating before you assume Windows is broken.

Fix DPC_WATCHDOG_VIOLATION BSOD (0x00000133) on Windows 11—update SSD controller driver, use standard SATA AHCI, patch firmware.

INACCESSIBLE_BOOT_DEVICE on Windows 11 after an update or BIOS change? Uninstall the bad update in WinRE, fix the storage mode, and rebuild boot files.

Read the BSOD stop code, boot Safe Mode, update drivers, and run SFC and memory tests when Windows blue-screens. Fix Blue Screen of Death step by step.