Microsoft warns that some Office files might not open on your Mac next month

Macworld
Jun 3, 2026, 5:00 am146 ptsTrending
Macworld Microsoft has posted a support document that warns of a potential problem with Microsoft Office or 365 and iOS and macOS. Microsoft is ending support for devices running older operating systems, which can result in what the company calls “reduced functionality mode” with Office files. Users will be…

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