After building lights in UE4, it crashes

Development Rendering
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1

Whenever i try to build the lighting in my UE4, it crashes, saying:
“Unreal Engine has stopped working
A problem caused the program to stop working correctly. Windows will close the
program and notify you if a solution is available.” and after that, there’s a button saying: “Close program”
Here is all the info i have,

Im using Unreal Engine 4.17.1

I have a 4 GB RAM

I have a Intel Core i5-4202Y CPU @ 1.60 GHz processor

I have a Windows 8.1 Lenovo Yoga 2 11 Laptop

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Please help. :frowning:

2

Hey,
Are you checked error coloring?
It seems like your RAM space is full and this will crash the engine. Could you post any logs?