Quick answer

Revert NVIDIA App optimization before tuning the game.

On a PC with an NVIDIA graphics card, enabling NVIDIA App optimization may cause blurry graphics or game stuttering.If this exact path matches, GRYPHLINE's first steps are to return the program to Game isn't optimized and turn off automatic optimization for newly added games and apps.

Private, official-source symptom check

Check whether the NVIDIA App fix matches

1 · Which device path applies?

This checker does not ask for a device ID, GPU model or setting values. Only the anonymous result category is counted; your individual answers are not sent.

When this official fix applies

The notice has a narrow scope: a PC with an NVIDIA graphics card, NVIDIA App optimization enabled for Endfield, and blurry graphics or game stuttering. It says optimization may cause those symptoms; it does not diagnose every performance problem.

  • If the NVIDIA App already says Game isn't optimized, this notice does not prove the cause.
  • If the device, GPU vendor or app state is unknown, confirm those details before applying this path.
  • Driver versions, crashes, login failures and community fixes are outside this checker.

Official NVIDIA App reset steps

  1. Open NVIDIA App, go to Graphics, then Program Settings, and select Arknights: Endfield. Click Revert until the status says Game isn't optimized.
  2. Open NVIDIA App Settings and turn off Automatically optimize newly added games and apps.

Official in-game paths by symptom

Blurry graphics with DLSS available

Open Endfield Settings, then Performance & Graphics and Image Quality Enhancement. Select NVIDIA DLSS and choose a DLSS Super Resolution mode suitable for the device load. This path applies only to graphics cards that support NVIDIA DLSS.

Blurry graphics without confirmed DLSS

Open Endfield Settings, then Performance & Graphics and Image Quality Enhancement. Select TAAU, then adjust image quality with Render Scale.

Game stuttering

Open Endfield Settings, then Performance & Graphics and Graphics Quality. Choose a level suitable for the device load. The notice also names Resolution, Anisotropic Sampling, DLSS Super Resolution Mode and Frame Generation; it advises avoiding high-cost DLAA and selecting Balanced mode.

FAQ

Can NVIDIA App optimization make Endfield blurry or stutter?

GRYPHLINE says enabling NVIDIA App optimization on a PC with an NVIDIA graphics card may cause blurry graphics or game stuttering. This does not prove that every NVIDIA performance issue has that cause.

How do I revert NVIDIA App optimization for Arknights: Endfield?

Open NVIDIA App, go to Graphics and Program Settings, select Arknights: Endfield, then click Revert so the status becomes Game isn't optimized.

Which official setting can help blurry graphics?

For a graphics card that supports DLSS, choose NVIDIA DLSS under Image Quality Enhancement and select a Super Resolution mode suitable for the device load. The official alternative is TAAU with Render Scale.

Which official setting can help game stuttering?

Open Performance & Graphics and adjust Graphics Quality for the device load. The official notice also names resolution, anisotropic sampling, DLSS mode and Frame Generation as load-balancing options.

Does this checker cover NVIDIA driver rollback or DX11 fixes?

No. It is deliberately limited to the official NVIDIA App optimization notice. It does not recommend driver rollback, DDU, DX11, registry changes or community configuration files.