Here is an EXCELLENT repair tutorial on how to access & clean the main window switch contacts for the passenger and rear windows.
Oddly there is no mention of the driver door window switch and repairing it, but it's a completely different switch from the other three, and I've never heard of the drivers door window switch being a problem for anyone, only the other three.
https://www.thenewx.org/threads/how-to- ... ed.233938/