[SOLVED] UE4.22.3 Crashes 75% of the way into Launch

Hi,

I’m a UE4.22.3 user from South Africa.

For the past few hours UE4 Editor has been crashing on launch, reaching 73% or 75% and then gone.

Attached is a screenshot and the startup log dump.

UE4 crashes whether I launch with a project or without.

This exact same system config has been working 100% for days and weeks.

I should add that at the time of the first crash I had UE4 Editor open and then opened a 2nd copy which crashed. I could still use the first one until I closed it. The UE4 Editor has not successfully opened since then.

I did run the Verify tool but nothing improved.

Any help getting UE4 working again will be greatly appreciated.

Thanks in advance.

Paul

Just ran UE4Editor-Win64-DebugGame-Cmd.exe and the crash at 73% repeated with the following dump…

Unable to read VR Path Registry from C:\Users\ARROWHEAD\AppData\Local\openvr\openvrpaths.vrpath
Fatal Python error: Py_Initialize: unable to load the file system codec
ModuleNotFoundError: No module named 'encodings'

Current thread 0x00002b88 (most recent call first):

Problem solved by reinstalling UE4.

I’m still no wiser to what caused this in the first place or what the proper fix should have been.

Thank you for everyone’s time.

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