I jumped in here to help with your install issues. Did you get them sorted? I not really here to defend the font thing. In fact you’ll see one of the other threads about it is me spotting a comic issue with dual monitors.
I was then about to suggest you follow a 2022 thread on this which adjusts the QT font scaling… and realised it was your thread 
Is there any way to increase the font size in Picard?
Has that trick stopped working for you? I guess the M$ store version would have messed up the shortcuts. If we get you back to D:\Apps then that old trick can be brought back in to operation.