This is one of the classic example where Microsoft rolling out updates that has not been fully tested yet and causing headache for IT professionals. The Microsoft technician was very frank that the new Shared Calendar Improvements are solutions for Outlook loading issues a mess right now. We are testing the GPO and intend to roll it out to everyone next week. If you're entering a password you know is correct and getting a message that says "incorrect password," then you'll want to read this p...