Both instances crash

We already have a forum topic about this bug - CTD during MSFS 2020 loading. Here’s the link to the thread:

https://forums.flightsimulator.com/t/msfs-2020-ctd-during-loading-with-or-without-nvidia-app-installed-dx11/732584

There’s currently a workaround available and even several of them.

Before trying any workaround, please make sure to participate in the linked thread to confirm you’re also affected by this bug.

Here come the workarounds (click to expand)
  • Open the UserCfg.opt file, change DX11 to DX12.

To do this, you need to edit usercfg.opt file and modify the line
PreferD3D12 0

Change the number 0 to 1

and save the changes.