Thanks for the tips, @Tony and @ArcherC8! I did try the cache/cookie clear, and my network adapter was all dynamic, not static configured. After disabling and enabling my network adapter a few times,...

I just purchased an Archer A7 (AC1750): Archer A7 v5.0 1.0.13 Build 20191203 rel.56070(5553) Since replacing my old router with this one, I now have issues with two programs that mention proxy server...