This is not a hack.
- Open up a command prompt and type mstsc.exe.
- Click on Options drop down menu to access advanced options about the connection.
- Save the connection settings by clicking Save As..., somewhere in your desktop.
- Right click this .rdp file now and open it using notepad
- Find authentication level:i:2 and turn it into authentication level:i:0.
- Add enablecredsspsupport:i:0 at the end of the text file.
- Then, open the rdp file which we've just edited and connect to the remote computer.
- If it asks you for a password, enter the password of your local user account.