Problems/Installation TAP-Windows-Adapter V9

1) Open the Windows Device Manager (http://windows.microsoft.com/de-de/windows/open-device-manager#1TC=windows-7)
2) Go to the category Network adapters. If you find an entry labelled "TAP-Windows Adapter V9", which is marked with an exclamation mark, uninstall this driver (including the drivers).
3) Reboot your system.
4) Now Online Shield VPN should be able to repair itself.