Last updated: December 2016
When you try to check out and edit a PowerPoint 2016 file in the Office 2016 desktop client and the file is stored on a SharePoint document library, PowerPoint says it's a read-only file.
This issue is now fixed in build 16.0.6965.2082 and later. To get the latest updates, click File > Account > Update Options > Update Now.
Have a feature request?
We love reading your suggestions on new features and feedback about how you use our products! Share your thoughts on the PowerPoint UserVoice site. We’re listening.