Encountering the Ntdll.dll crash error on your Windows 11 device? Fret not, mate as you are not alone to have faced this vexing Windows error. The Ntdll.dll crash error occurs when the Ntdll.dll system file becomes corrupted or conflicts with applications. It can lead to crashes, system instability, and errors when launching programs. Having taken the issue for a task, I’m going to break down the 15 reliable ways to fix Ntdll.dll crash error on Windows 11 like a pro. Keep reading…
Fix Ntdll.dll Crash Error on Windows 11
So, what triggers Ntdll.dll crash error on Windows 11? Frankly speaking, there are various reasons why it crops up including –
- Corrupt system files
- Outdated drivers
- Faulty Windows updates
- Software conflicts
- Malware infection
- Memory issues
- Corrupt registry entries
- Hardware failure
- Overclocking instability
- Faulty DLL files
In this guide, we will look for ways to sort out every single culprit and try the possible solutions to get rid of the issue.
1. Restart Your Computer
A simple restart can clear temporary glitches including Ntdll.dll crash error and reload essential system files.
- To get it done, click Start > Power > Restart.
- After rebooting, check if the error persists.

2. Run SFC (System File Checker) Scan
SFC is designed to detect and repair corrupted system files, including Ntdll.dll. Hence, it would be apt to give it a chance.
- Press Win + S, type cmd, and select Run as administrator.
- Type the command: sfc /scannow and press Enter.
- Wait for the scan to complete and restart your PC.
3. Run DISM Scan
DISM repairs the Windows image if the SFC scan fails to fix the issue.
- Open Command Prompt as Administrator.
- Run the following commands one by one:
- DISM /Online /Cleanup-Image /CheckHealth
- DISM /Online /Cleanup-Image /ScanHealth
- DISM /Online /Cleanup-Image /RestoreHealth
- Restart your PC after the process completes.
4. Check for Windows Updates
Microsoft releases patches that fix DLL-related crashes.
- Press Win + I to open Settings.
- Navigate to Windows Update.
- Click Check for updates and install any available updates > Then, restart your computer.

5. Reinstall the Problematic Application
Corrupt application files may cause Ntdll.dll crashes.
- Open Settings (Win + I) and go to Apps > Installed apps.
- Find the app that crashes and hit the triple-dot icon next to it > click Uninstall.

- Download the latest version from the official website and reinstall it.
6. Disable Overclocking
Overclocking can cause instability and crashes related to system files.
- Restart your PC and enter the BIOS/UEFI (press F2, F12, DEL, or ESC during startup).
- Find the Overclocking or XMP Profile settings.
- Disable overclocking and save changes.
- Restart your PC.
7. Update Graphics and System Drivers
Outdated drivers can cause software conflicts leading to Ntdll.dll crashes.
- Press Win + X and open Device Manager.
- Expand Display Adapters and System Devices.
- Right-click each driver and select Update driver > Search automatically for drivers.

- Once you have updated your driver, restart your PC.
8. Perform a Clean Boot
A clean boot helps detect software conflicts causing the DLL crash.
- Press Win + R, type msconfig, and press Enter.
- Navigate to the Services tab, check Hide all Microsoft services, and click Disable all.

- Then, dive into the Startup tab and click Open Task Manager.
- Disable all startup items and restart your PC.
9. Run CHKDSK to Check for Disk Errors
Bad sectors on the hard drive can corrupt system files like Ntdll.dll.
- Open Command Prompt as Administrator.
- Type chkdsk /f /r and press Enter.
- Press Y and restart your PC to let Windows check for disk errors.
10. Scan for Malware and Viruses
Malware infections can damage system files, including Ntdll.dll.
- Open Windows Security (Win + S > type Windows Security).
- Go to Virus & Threat Protection.

- Click Quick Scan.
- For a deeper check, run a Full Scan.
11. Register Ntdll.dll Manually
If the DLL file is unregistered, it may not function properly.
- Open Command Prompt as Administrator.
- Type: regsvr32 /u ntdll.dll and press Enter.
- Then type: regsvr32 ntdll.dll and press Enter.
- Restart your PC.
12. Reset Windows Performance Settings
Incorrect performance settings can cause instability and DLL crashes.
- Press Win + S, type Adjust the appearance and performance of Windows, and open it.
- Select Adjust for best performance or Let Windows choose.
- Click Apply and OK, then restart your PC.

13. Run Event Viewer to Identify Crash Details
Event Viewer logs system crashes and can pinpoint the cause of the Ntdll.dll error.
- Press Win + X and select Event Viewer.
- Go to Windows Logs > Application.
- Look for recent error entries related to Ntdll.dll.
- Note the faulting application and take action accordingly.
14. Create a New User Account
A corrupted user profile may be causing the error.
- Press Win + I to open Settings.
- Go to Accounts > Other users.
- Click Add account and create a new user.
- Sign in with the new account and check if the issue persists.
15. Reset or Reinstall Windows 11
If nothing works, resetting Windows reinstalls all system files, including Ntdll.dll.
- To do so, press Win + I to open Settings.
- Now, head over to System > Recovery.

- Click Reset PC under Reset this PC.
- Choose Keep my files or Remove everything.
- Follow the on-screen instructions to complete the reset.
Wrapping up…
That’s pretty much it! As stated above, the Ntdll.dll crash error is caused by corrupt system files, outdated drivers, software conflicts, or malware infections. More often than not, you can resolve this issue by trying simple tips like restarting your PC, running SFC and DISM scans, and updating Windows. However, if the issue persists, make sure to use advanced methods like performing a clean boot, registering the DLL manually, or resetting Windows.