An Unreal Process has crashed: UE4-

Editor just crashes on startup. Redownloaded it twice. Same result.

Windows 7-64bit, Unreal Engine 4.18.3
Also, diagnostic files:
[CrashReportClient]
bHideLogFilesOption=false
bIsAllowedToCloseWithoutSending=true
CrashConfigPurgeDays=2

[link text][2]

It won’t allow me to upload the other 2 diagnosis files