How to Fix D3d11.dll Errors
Don’t download d3d11.dll from one of thoseDLL downloadsites.
There are manyreasons why downloading DLLs that way is a bad idea.
Restore d3d11.dll from the Recycle Bin.
The easiest possible cause of a “missing” d3d11.dll file is that you’ve mistakenly deleted it.
roll out the latest version of Microsoft DirectX.
Chances are, upgrading will fix the error d3d11.dll not found.
The same DirectX installation program works with all versions of Windows and will replace any missing DirectX file.
Scan your entire computer for viruses and other malware.
Execute the sfc /scannow commandto replace a missing or corrupt copy of the d3d11.dll file.
Use System Restore to undo recent system changes.
Reinstall the program that uses the d3d11.dll file.
If the DLL error triggers when you use a particular program, reinstalling the program should replace the file.
Update the drivers for hardware devicesthat might be related to the DLL file.
The d3d11.dll file may or may not be related to video cardsthis was just an example.
The key here is to pay very close attention to the context of the error and troubleshoot accordingly.
Install any available Windows updates.
The d3d11.dll file could be included in one of those updates.
Repair your installation of Windows.
Use a free registry cleanerto repair d3d11.dll related issues in the registry.
We rarely recommend the use of registry cleaners.
Test your memoryand thentest your hard drive.
If the hardware fails any of your tests,replace the memoryorreplace the hard driveas soon as possible.
Perform a clean install of Windows.
This will erase everything and install a fresh copy of Windows.
If none of the steps above correct the d3d11.dll error, this should be your next course of action.
Troubleshoot for an unknown hardware problemif any d3d11.dll errors persist.
A clean install of Windows is a fresh start on the software-side of the troubleshooting.
So, unfortunately, if that didn’t work, your DLL problem must be hardware related.
Need More Help?
There are several ways d3d11.dll error messages might be phrased, depending on the cause of the problem.