Symptoms
When using net use \\remotecomouter\ahredname, you may receive above message.
Resolution
The users do not have permission to connect to the remote computer. To resolve this problem: on the remote computer, select Administrative Tools>Local Security Settings>Local Policies>User Rights Assignment, right-click on Access this computer from the network>Properties>Add Users or Groups, add everyone or any users you want to be able to access the computer from the network.