Open and navigate to HKEY_CURRENT_USER\Software\Eidos\Deus Ex: HRDC (or Deus Ex: HR for the standard version). Find AllowJobStealing and set it to 0 .

Change Anti-Aliasing from MSAA to FXAA ; some users report MSAA causing freezes during intro meetings.

Try running the game in Windowed Mode or use a "Borderless Window" tool if the game crashes when Alt-Tabbing or during cinematic-to-dialogue transitions. Known Game Glitches Left dialogue crashes - Deus Ex: Human Revolution

Set your default playback device to . Graphic & Display Adjustments

Alternatively, use Process Lasso to restrict the game to fewer cores (e.g., 4 or 8) to prevent engine overflows.

If the game crashes on launch or during scene transitions, try unticking DirectX 11 in the game's launcher settings.

Open Windows Sound Settings ( mmsys.cpl ) and disable all unused playback devices.

Dialogue freezes can be triggered by the game's outdated audio library.

Deus Ex Human Revolution Dialogue Crash Fix -

Open and navigate to HKEY_CURRENT_USER\Software\Eidos\Deus Ex: HRDC (or Deus Ex: HR for the standard version). Find AllowJobStealing and set it to 0 .

Change Anti-Aliasing from MSAA to FXAA ; some users report MSAA causing freezes during intro meetings.

Try running the game in Windowed Mode or use a "Borderless Window" tool if the game crashes when Alt-Tabbing or during cinematic-to-dialogue transitions. Known Game Glitches Left dialogue crashes - Deus Ex: Human Revolution

Set your default playback device to . Graphic & Display Adjustments

Alternatively, use Process Lasso to restrict the game to fewer cores (e.g., 4 or 8) to prevent engine overflows.

If the game crashes on launch or during scene transitions, try unticking DirectX 11 in the game's launcher settings.

Open Windows Sound Settings ( mmsys.cpl ) and disable all unused playback devices.

Dialogue freezes can be triggered by the game's outdated audio library.

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