2022-08 Extended Security Updates (ESU) Licensing Preparation Package for Windows 8.1 for x64-based Systems (KB5017220)

This update provides the complete set of licensing changes to enable installation of the ESU MAK add-on key, which is one of the steps to prepare for installation of Extended Security Updates. A reboot is required after installing this update...

Extended Protection enabled in Exchange Server (KB5017260)

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