How to remove an old OneDrive from the local File Explorer

Situation: After the tenant migration, the client map their new OneDrive to the File Explorer. They would like to know how to remove the old OneDrive from file Explorer.

Resolution 1:

1. Open File Explorer.
2. Click on OneDrive in the left-hand column.
3. Navigate to the file or folder in question.
4. Right-click on the file/folder.
5. Click on Free up space.

Resolution 2: Mass-Delete Local Copies on OneDrive

1. Launch the OneDrive app.
2. Head to Settings > Sync and back up.
3. Expand the Advanced settings menu.
4. From the Files On-Demand section, click the Free up disk space option.

Resolution 3: You may remove the OneDrive Folder From File Explorer by Editing the Registry

HKEY_CLASSES_ROOT\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}

Double-click the System.IsPinnedToNameSpaceTree option in the right pane. Set it to 0 and click “OK”.

HKEY_CLASSES_ROOT\Wow6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}

Double-click the System.IsPinnedToNameSpaceTree option in the right pane. Set it to 0 and click “OK”.