Protocol Error when connecting MacBook (Sequoia and iPad via Remote Desktop/Windows App for Mac

[Microsoft Windows]

My MacBook and iPad have both worked great using Remote Desktop for Mac - on various Mac devices for years - now Windows Update (I updated) for Mac - Host is Windows 10 Pro - until last week. Now neither the MacBook or iPad works - with various error messages, mostly "Your session ended because of a protocol error. Error code: 0x100d". I have reinstalled Windows Update, checked IP connection, tried adding a different user, various Terminal commands suggested by Apple support without effect.I have Sequoia 15.3.2 on the MacBook (Apple M2) purchased in January 2025), updated around the tim

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