DirectX · medium

How to fixDXGI_ERROR_NONEXCLUSIVE

Unavailability of exclusive access

What this error means

DXGI_ERROR_NONEXCLUSIVE shows up as a medium-severity graphics API (DirectX) fault. An application is trying to gain exclusive access to the screen, but another program already has it. It's most often caused by background applications (recording, overlay) and error in window manager (DWM). 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
01Close background apps
  1. Close background apps
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
02Restart the Desktop Window Manager service
  1. Restart the Desktop Window Manager service
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

  • Background applications (recording, overlay)
  • Error in window manager (DWM)