How to Fix Ntdll.dll Errors
reboot your box.
Reinstall the programif the error only displays when you use a specific program.
If the software program has any updates or service packs available, install them, too.
Third-party software programs that have been installed on your gear are almost always the cause of ntdll.dll errors.
The remainder of these troubleshooting steps resolves the issue only rarely.
Some issues that caused ntdll.dll errors have been corrected in these service packs from Microsoft.
Selectively disable Microsoft Edge extensions.
Disabling each extension, one by one, will determine which one is the culprit (if any).
Rename the NLSPATH system variable (fromNLSPATHtoNLSPATHOLD).
If your Windows system doesn’t have this environment variable, skip this step.
This is a troubleshooting step for this issue only.
Be sure to set this path back to its original name if it doesn’t handle the issue.
Disable Data Execution Prevention for Explorer.exe.
As in the previous step, this is for troubleshooting the ntdll.dll issue only.
If this doesn’t deal with the problem, return the Data Execution Prevention tweaks to their previous tweaks.
Update drivers for any hardware in your computerwhere updated drivers are available.
Outdated drivers sometimes cause these errors.
Test your memory for damage.
Testing your memory will either identify a problem or clear your RAM of any responsibility.
Replace your memoryif it fails any of your tests.
If so, move the Zip drive to a dedicated IDE controller.
Replace the IDE cable connecting the hard drive to the motherboard.
If this cable is damaged or malfunctioning, one symptom could be the DLL error you’re seeing.
Repair your installation of Windows.
Perform a clean installation of Windows.
A clean installation will completely remove Windows from your PC and install it again from scratch.
However, this is extremely rare.
If so,replace the hard driveand then perform a new installation of Windows.
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Ntdll.dll Errors
There are many different ways these errors might be displayed on your box.
Causes of Ntdll.dll Errors
The causes of ntdll.dll error messages can vary greatly.
Look forsystem_thread_exception_not_handledand select it to locate the driver causing the error.Updateor reinstall the affected driver.
Find the boxes for the permissions you need and check them, then selectOK.
