Microsoft follows a policy of supporting only the of macOS. As of 2025/2026, macOS High Sierra is several generations behind the supported threshold. New Installations : Blocked on macOS 10.13.6.
But as the digital seasons changed, Microsoft announced a new rule: to keep their systems fast and secure, they would only support the three most recent versions of macOS. On , the official partnership between High Sierra and new versions of OneDrive came to an end. Here is what the journey looks like for High Sierra today: The Blocked Path onedrive for macos 10.13.6
Legacy clients occasionally get stuck checking for changes indefinitely. Click the OneDrive icon in the menu bar. Close the application completely. Open the app (found in Applications > Utilities). Microsoft follows a policy of supporting only the of macOS
: You can simultaneously edit files in web apps like Word, Excel, and PowerPoint directly from the browser. But as the digital seasons changed, Microsoft announced
: You can sometimes fix sync hangs by resetting the app. This does not delete your files but forces a full re-sync.