5 Things You Should Disable in Unreal Engine for Better Performance (2025)
Unreal Engine running slow? Lagging in viewport?
In this video, I’ll show you 5 important settings you should disable in Unreal Engine to boost performance and reduce unnecessary resource usage. These tweaks are especially useful if you’re working on a mid-range or low-end PC — or just want a smoother editor experience.
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Timestamps
00:00 - Intro
00:19 - Tip 1: Turn Off Real-Time Viewport
00:40 - Tip 2: Disable Motion Blur
01:03 - Tip 3: Lumen Reflections Off
01:40 - Tip 4: Kill Auto-Exposure
02:22 - Tip 5: Disable Ray Tracing
03:00 - Quick Update
03:20 - Bonus Tip: Cut Shader Targets
03:46 - Outro
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