Can't launch Fortnite separately if UEFN is running since this update

[Jimbohalo10]

hi @Wertandrew @GraemeBB and All.
You must enable the shortcut in the picture below

It would be best if you did this for UEFN and then Fortnite
All the problems with using DX11 SM5 were solved in

[Solved] How to fix Fatal Errors in UEFN related to Graphic Cards and Shaders and Derived Data problems - General / Issues and Bug Reporting - Epic Developer Community Forums