First item.
Not sure if this will help, but try this: Help > Utilities > Run Cleanup Routine...
Also, Return To Factory Settings (Most) from the Options drop-down menu

Second item:
Attach files using the File Manager button:

Attached Files (Click to download or enlarge) (Only available when you are logged in)
2021-02-05_12-24-59.jpg (103.27 KB, 46 downloads)

BIAB & RB2026 Win.(Audiophile), Windows 10 Pro & Windows 11, Cakewalk Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Session Keys Grand S & Electric R, Kontakt, Focusrite 18i20, KetronSD2, NS40M, Pioneer Active Monitors.