Prevent users from syncing lists shared from other organizations

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKLM SOFTWARE\Policies\Microsoft\OneDrive

Value name: BlockExternalListSync

Enabled: BlockExternalListSync = 1

Disabled: BlockExternalListSync = 0

Description

Enabling this setting prevents users at your organization from syncing lists that are shared from other organizations. After the setting is enabled (value 1) on a computer, lists shared from other organizations won't sync. Disable the setting (value 0) to allow your users to sync external lists.