Sync for iCloud potential security concern with certificate

Problem:

After starting Outlook with CodeTwo Sync for iCloud Add-in potential security concern with certificate warning show up. Due to security problems, add-in is not starting automatically. 

Potential security concern
Fig. 1. Potential security concern with certificate warning.

Solution:

  1. First, open Outlook application.
  2. Go to the File, Options, Trust Center, Trust Center Settings... and select Macro settings
  3. Uncheck the "Apply macro security settings to installed add-ins" option. Hit Ok button and then exit Outlook application.
  4. Now, hit on your keyboard Windows + R, and then type regedit and click Ok.
  5. The Windows Registry Editor will show up. Please navigate to following path:
  6. HKEY_CURRENT_USER\Software\Microsoft\Office\Outlook\Addins\C2FolderSyncCloudAddin.C2FolderSyncClou
  7. On the right side of the windows you should find entry named LoadBehavior.
  8. Double-click on it and change value to 2Click Ok and just close Registry Editor.

    392-2
    Fig. 2. Changing registry key value.

  9. Now you can open again Outlook application and CodeTwo Sync for iCloud Add-in should run automatically.