Updated June 26, 2025: We have updated the timeline below. Thank you for your patience.

This message replaces MC1024398 (Updated) Microsoft 365 apps: We will prompt users to back up their files in Microsoft OneDrive (published March 2025, updated March 2025) and includes additional details. Please refer to this new post going forward:

Coming soon: Eligible users will be prompted in the Message Bar below the toolbar in Microsoft Word, Microsoft Excel, and Microsoft PowerPoint for Windows desktops to enroll in OneDrive Known Folder Move (KFM). Users will be able to select the folders to back up in Microsoft OneDrive.