DirectX · medium

How to fixDXGI_ERROR_ACCESS_DENIED

DXGI_ERROR_ACCESS_DENIED

What this error means

DXGI_ERROR_ACCESS_DENIED is a medium-severity graphics API (DirectX) problem. DXGI_ERROR_ACCESS_DENIED (0x887A002B) occurs when an application attempts to acquire exclusive fullscreen mode on a monitor that another application is already controlling, or when the OS denies GPU resource access for security reasons. Common in gaming environments with overlays, screen capture software, or virtual display drivers active. Use the steps below to track down and fix the cause.

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 3 complete
01Close all overlays before launching game (Discord, RTSS, GeForce Experience)

Close all overlays before launching game (Discord, RTSS, GeForce Experience).

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

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02Switch game from fullscreen exclusive to borderless windowed

Switch game from fullscreen exclusive to borderless windowed.

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

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03Disable hardware-accelerated GPU scheduling if enabled

Disable hardware-accelerated GPU scheduling if enabled.

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

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Possible causes

  • Multiple fullscreen applications competing for display
  • Screen capture software holding display lock
  • Virtual display driver conflict