Windows 10: Unreal Engine games keep crashing - Serialization error

Discus and support Unreal Engine games keep crashing - Serialization error in Windows 10 Software and Apps to solve the problem; I keep getting these kind of crashes when launching any UE games...can anyone help..Methods tried:- Reinstall windows 11+10- Ram health check- Tried 2... Discussion in 'Windows 10 Software and Apps' started by OmerBG, Apr 10, 2025.

  1. OMERBG
    OmerBG Win User

    Unreal Engine games keep crashing - Serialization error


    I keep getting these kind of crashes when launching any UE games...can anyone help..Methods tried:- Reinstall windows 11+10- Ram health check- Tried 2 different Rams- Updated every driver i possibly can think ofFatal error!Unhandled Exception: EXCEPTION_ACCESS_VIOLATION writing address 0x00000290fb2a80000x00007ffb531b174e VCRUNTIME140.dll!UnknownFunction []0x00007ff6e227e59b TOTClient-Win64-Shipping.exe!FAsyncArchive::Serialize [G:\jenkins-epic-live\OPP\UnrealEngine4\Engine\Source\Runtime\CoreUObject\Private\Serialization\AsyncLoading.cpp:8024]0x00007ff6e25fc87c TOTClient-Win64-Shipping.exe!

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    OmerBG, Apr 10, 2025
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Unreal Engine games keep crashing - Serialization error

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