A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
Hi John,
Thank you for sharing the details of your concern.
PowerPoint for Mac does not have the same File > Info option available in the Windows version. Since the file permissions already show Read & Write, I recommend trying the following steps:
- If there are no unsaved changes, close the presentation and locate the file in Finder.
- Control-click or right-click the file, then select Get Info.
- Under General, make sure the Locked option is not selected.
- Copy the file to a local folder, such as your Desktop or Documents folder, rename the copy, and then try opening and saving it again.
- Create a new blank presentation and check whether you can save it to your Desktop. This will help determine whether the issue affects only the original file or PowerPoint in general.
- Make sure macOS is up to date by going to Apple menu > System Settings > General > Software Update.
- In PowerPoint, go to Help > Check for Updates and install any available updates.
- Confirm that Office is activated and that you are signed in with the Microsoft account associated with your Microsoft 365 license.
For reference: Update Microsoft 365 or Office on your macOS or iOS device
If the issue continues, could you please let me know:
- Where the file is currently stored, such as OneDrive, SharePoint, a network drive, an external drive, or a local folder?
- Whether you can create and save a new blank presentation.
- Which versions of macOS and PowerPoint you are currently using.
- The exact error message that appears when you try to save the file. If possible, also provide a screenshot of the error after removing any personal or sensitive information.
If the presentation contains unsaved changes, please avoid closing it for now. You may try copying the slides into a new blank presentation and saving the new file.
I hope this information is helpful. Should you have any further questions or need additional assistance, please feel free to share them in the comment below. I'm very happy to help.
If the answer is helpful, please click 'Yes' and kindly upvote it.
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