Microsoft often deprecates older sync protocols. By mid-2023, Microsoft required OAuth 2.0 for Exchange. Version 16.61 supports it, but sometimes the token fails. Fix: Delete your Outlook profile and re-add it using "Modern Authentication."
A legitimate Microsoft-Office-16.61.zip file, typically ranging from , will contain the following structure: Microsoft-Office-16.61.zip
If you need this exact version for compliance or compatibility reasons, here is the only safe path: Microsoft often deprecates older sync protocols
often appear on unofficial download sites or as shared archives. Before downloading or running this file, it is important to understand what it represents and the potential security risks involved. What is Version 16.61? typically ranging from