Can't open Epic games launcher without crashing

Development Getting Started & Setup
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1

I can’t even start up epic games launcher due this error Fatal error: [File:D:/build/++Portal/Sync/Engine/Source/Runtime/Core/Private/Misc/DateTime.cpp] [Line: 37]
Invalid Date values. Y:16501, M:1, D:1, H:5, M:1, S:15, Ms:0
0x00000000009f9797 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a62aa5 EpicGamesLauncher.exe!UnknownFunction []
0x00000000009718bc EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a1e620 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a1a621 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a24600 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094a226 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094c3f4 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094b1a3 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008c2172 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008c51ce EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bbdab EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bcba7 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bce25 EpicGamesLauncher.exe!UnknownFunction []
0x0000000001982e6b EpicGamesLauncher.exe!UnknownFunction []
0x0000000075660099 KERNEL32.DLL!UnknownFunction []
0x00000000772f7b6e ntdll.dll!UnknownFunction []
0x00000000772f7b3e ntdll.dll!UnknownFunction []

0x0000000076518fc2 KERNELBASE.dll!UnknownFunction []
0x0000000000a66200 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a68594 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a2e5e9 EpicGamesLauncher.exe!UnknownFunction []
0x00000000009f4b7c EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a62aa5 EpicGamesLauncher.exe!UnknownFunction []
0x00000000009718bc EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a1e620 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a1a621 EpicGamesLauncher.exe!UnknownFunction []
0x0000000000a24600 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094a226 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094c3f4 EpicGamesLauncher.exe!UnknownFunction []
0x000000000094b1a3 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008c2172 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008c51ce EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bbdab EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bcba7 EpicGamesLauncher.exe!UnknownFunction []
0x00000000008bce25 EpicGamesLauncher.exe!UnknownFunction []
0x0000000001982e6b EpicGamesLauncher.exe!UnknownFunction []
0x0000000075660099 KERNEL32.DLL!UnknownFunction []
0x00000000772f7b6e ntdll.dll!UnknownFunction []
0x00000000772f7b3e ntdll.dll!UnknownFunction []
Is there anyone that can help me with this?

2

hi @depressedcomp ,
You have had two versions with different runtime and date check fails

You need to uninstall Epic launcher from
Windows → Settings → Apps → Installed Apps → Epic Launcher.
Right click → Uninstall

Windows → Settings → Apps → Installed Apps → Epic Online Services.
Right click → Uninstall

Then download again from the link
Download the Epic Games Launcher From the Epic Games Store

Click Yes OK to Unreal Engine Pre Requisites.
Start the Epic Launcher and login with your User details
Should say Preparing login