When Windows crashes with a blue screen (BSOD), it usually restarts before you can read the error. Windows does keep a record, though: a log entry with the stop code and, in most cases, a dump file that can point to the driver or hardware that caused the crash. This guide shows how to find blue screen logs in Windows 10 (and Windows 11) with Event Viewer, Reliability Monitor, and minidump files, how to read what they say, and what to do next.
Quick Answer
Press Windows key + R, type eventvwr, and open Windows Logs > System. Click Filter Current Log and enter 1001 in the Event ID box. Open a BugCheck event to see the stop code and dump file location. For an easier timeline, run perfmon /rel to open Reliability Monitor. Crash dump files are in C:\Windows\Minidump.

Method 1: Reliability Monitor (Easiest)
- Press Windows key + R, type
perfmon /rel, and press Enter. You can also search Start for View reliability history. - Look for red X icons in the Windows failures row.
- Click the day of the crash. Entries such as “Windows was not properly shut down” or “Shut down unexpectedly” mark the crash.
- Click View technical details to see the BugCheck code and parameters.
Reliability Monitor also shows app crashes and updates on the same timeline, which helps you spot a driver or update installed just before the crashes began.
Method 2: Event Viewer
- Press Windows key + R, type
eventvwr, and press Enter. - Expand Windows Logs and click System.
- In the right pane, click Filter Current Log.
- In the <All Event IDs> box, type
1001, 41and click OK. - Click an event with Source BugCheck and read the General tab.
| Event | Source | What it means |
|---|---|---|
| 1001 | BugCheck | A blue screen occurred. Shows the bugcheck (stop) code and the dump file path. |
| 41 | Kernel-Power | The PC restarted without shutting down cleanly. A BugcheckCode of 0 on the Details tab usually means a power loss, freeze, or hard reset rather than a BSOD. |
| 6008 | EventLog | “The previous system shutdown was unexpected” |
To reuse the filter later, click Create Custom View with the same settings and name it “Blue screens.”
Method 3: Minidump Files
Windows saves a small crash dump for each blue screen in C:\Windows\Minidump. The file names include the date, for example 092426-10953-01.dmp. A full memory dump may also be saved as C:\Windows\MEMORY.DMP.
Analyze a dump with WinDbg
- Install WinDbg from the Microsoft Store.
- Open WinDbg as administrator and choose File > Open dump file. Select a .dmp file. If opening it from the Minidump folder is blocked, copy it to your Desktop first.
- Once it loads, click the
!analyze -vlink or type it in the command box and press Enter. - Look for MODULE_NAME, IMAGE_NAME, and PROCESS_NAME. A third-party driver file (for example, one from a graphics, network, or antivirus vendor) is a strong clue.
Free tools such as NirSoft BlueScreenView show the same information in a simpler list. Download them only from the developer’s official site.
Common Stop Codes and What to Check
| Stop code | Code | Common causes |
|---|---|---|
| IRQL_NOT_LESS_OR_EQUAL | 0x0000000A | Faulty drivers, bad RAM |
| SYSTEM_SERVICE_EXCEPTION | 0x0000003B | Graphics or other drivers, system file corruption |
| PAGE_FAULT_IN_NONPAGED_AREA | 0x00000050 | RAM, drivers, antivirus |
| KMODE_EXCEPTION_NOT_HANDLED | 0x0000001E | Drivers |
| CRITICAL_PROCESS_DIED | 0x000000EF | Corrupted system files, failing drive |
| WHEA_UNCORRECTABLE_ERROR | 0x00000124 | Hardware: CPU, overclocking, overheating, power supply |
| VIDEO_TDR_FAILURE | 0x00000116 | Graphics driver or GPU |
| DRIVER_POWER_STATE_FAILURE | 0x0000009F | Drivers during sleep or wake |
No Dump Files? Turn On Crash Dumps
- Press Windows key + R, type
sysdm.cpl, and press Enter. - On the Advanced tab, under Startup and Recovery, click Settings.
- Under Write debugging information, choose Small memory dump (256 KB) or Automatic memory dump.
- Make sure Small dump directory is
%SystemRoot%\Minidump. - Uncheck Automatically restart if you want the blue screen to stay visible so you can read it.
Dumps also need a page file on the system drive, and cleanup tools can delete old dumps.
What to Do After You Find the Cause
- Driver named in the dump: update it from the manufacturer’s site, or roll it back in Device Manager > Properties > Driver > Roll Back Driver.
- Crashes started after an update: uninstall the update under Settings > Update & Security > View update history > Uninstall updates.
- Possible system file corruption: run
sfc /scannow, thenDISM /Online /Cleanup-Image /RestoreHealthin an admin Command Prompt. - Possible memory problem: run Windows Memory Diagnostic (
mdsched). - Possible drive problem: run
chkdsk C: /scanand check the drive’s health with the manufacturer’s tool. - Hardware codes (WHEA): remove overclocks, check temperatures, and reseat components.
Frequently Asked Questions
Where are blue screen logs stored in Windows 10?
The event log entries are in Event Viewer under Windows Logs > System (Event ID 1001). Dump files are in C:\Windows\Minidump and C:\Windows\MEMORY.DMP.
Is the process the same on Windows 11?
Yes. Event Viewer, Reliability Monitor, and dump file locations are the same.
Can I delete old minidump files?
Yes, once you’ve finished troubleshooting. Disk Cleanup can remove them under System error memory dump files or System error minidump files.
Summary
- Run
perfmon /relfor a quick crash timeline and bugcheck code. - In Event Viewer, filter the System log for Event ID 1001 (and 41).
- Open dumps from
C:\Windows\Minidumpin WinDbg and run!analyze -v. - Match the stop code and module to a driver, update, or hardware cause.
- Turn on small memory dumps if no dump files are being saved.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.