This is because CCAutoServer was configured as Window’s shell, instead of Explorer.exe.
To enabled/disabled CCAutoServer as Explorer.
1. From the Side Menu click Setting and press Server.
2. If you have the permission, Server Setting will appear.
3. Click Security‘s tab.
4. Tick Set CCAutoServer as Shell‘s check box to enable this feature and untick to disable.

» Install CCAutoServer 3.1
» Uninstall CCAutoClient 3.1
» Install CCAutoClient 3.1
» CCAutoServer's Complete Configuration