DirectX · high

How to fixD3D11_ERROR_FILE_NOT_FOUND

Missing DirectX system library

What this error means

Missing DirectX system library is a high-severity graphics API (DirectX) issue. The requested file (eg d3dx11_43.dll) was not found in the system. This can also stem from older game requiring DX9 components. Work through the steps below in order.

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 2 complete
01Install DirectX End-User Runtime (June 2010)
  1. Install DirectX End-User Runtime (June 2010)
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
02Verify the game files
  1. Verify the game files
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Older game requiring DX9 components
  • Deleted file