When using Remote Desktop，The machine will default printer directed to a remote desktop environment，But if there is bandwidth or other factors and considerations need to turn this feature off，In addition to uncheck the User-side connection Tool，Also you can disable this feature in the Server side。
"Gpedit.msc" - "Computer Settings" - "Administrative Templates" - "Windows components" - "Remote Desktop Services" - "Remote Desktop Session Host" - "Printer redirect" in，Find the "Do not allow client printer redirect"，Settings "enabled" to。
