No access to network disk

If I try to use mapped network drives I have no access to them, only when I use full network path.
I use Studio with local Robot (not service) and I think it is problem like my post about Office libraries because it always doesn’t solved.

For now Office error is
RemoteException wrapping System.AggregateException: One or more errors occurred. ---> RemoteException wrapping System.Management.Automation.CmdletInvocationException: Could not load file or assembly 'office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' or one of its dependencies. The system cannot find the file specified. ---> RemoteException wrapping System.IO.FileNotFoundException: Could not load file or assembly 'office, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' or one of its dependencies. The system cannot find the file specified.