A Microsoft file hosting and synchronization service.
There is no specific documented fix in the provided material for OneDrive closing unexpectedly and silently on macOS Tahoe 26.4.1, but the standard OneDrive for Mac troubleshooting steps can be applied:
- Confirm OneDrive is running
- Check for the OneDrive cloud icon in the macOS menu bar.
- If it is missing, use Spotlight to search for OneDrive and open it.
- Restart OneDrive
- Select the OneDrive icon in the menu bar (if visible), then choose Quit OneDrive.
- Use Spotlight to relaunch OneDrive.
- Make sure only one OneDrive client is installed
- OneDrive does not support running both the standalone sync app and the Mac App Store version side by side.
- If both are present, remove one version by running the reset script in the app bundle:
- Right‑click or CTRL‑click the OneDrive app in Applications.
- Select Show Package Contents → Contents/Resources/reset.command*.
- After the reset, install and use only one latest OneDrive for macOS client from the preferred source.
- Update OneDrive to the latest version
- If OneDrive is not up to date, download and install the latest version of the sync app from the official download link or the Mac App Store.
- If the latest version is already installed, the installer will exit automatically.
- Check that OneDrive can sign in and access the service
- Click the OneDrive cloud icon in the menu bar, select the three dots, then choose View online to confirm the account can reach OneDrive online.
- If sign‑in to OneDrive.com fails, check the Microsoft Office Online Services status at the Service Health portal.
- Reset OneDrive if crashes persist
- Resetting forces a full resync and can clear corrupted local state that may cause unexpected exits.
- Note: Resetting disconnects all existing sync connections (personal and work/school), but does not delete files or data from OneDrive.
- After reset, sign back in and allow a full sync.
If the issue continues after these steps, collect details (macOS version, OneDrive version, whether using App Store or standalone client, and any crash pattern) and escalate through Microsoft support channels, as no Tahoe‑specific OneDrive crash issue is documented in the provided context.
References: