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Overview of guides and release notes for Connect-ExchangeOnline. Or search the term on the whole site.
Connect-ExchangeOnline fails in PowerShell ISE with "A window handle must be configured". Why this happens since module 3.7.0 and how to fix it: PowerShell 7 through winget, or -DisableWAM.
Connect-ExchangeOnline stops with "Error Acquiring Token", followed by a NullReferenceException or error 0x80070520. What the message means since module 3.7.0, and how to fix each variant.
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