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. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 2 complete
01Install DirectX End-User Runtime (June 2010)

Install DirectX End-User Runtime (June 2010).

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
02Verify the game files

Verify the game files.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help

Possible causes

  • Older game requiring DX9 components
  • Deleted file