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Error-Message during login: Unable to update interface address for TUN/TAP interface:

OS:Windows 7 Pro. 64-Bit Clavister-VPN-Client: Windows 7 UAC is enabled

Connection works with administrator permission. Problem exist with a Windows 7 Standard-User. User is also member of the local network-operator-group

Question: What permissions are necessary to setup the connection with Standard-User-Permission and UAC is enabled?

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