RDP Authentication Error Has Occurred – Function Requested Is Not Supported [Tutorial]
RDP Authentication Error Has Occurred – Function Requested Is Not Supported [Tutorial]
People using Remote Desktop Connection might face a situation where they experience the error “An Authentication Error has occurred” when trying to establish a connection with another remote PC. Microsoft has officially acknowledged the error message and even released a document stating the root and causes of the error.
This error message is not new and has been there in Windows for quite some time. This is because the causes of this error message can be tracked ranging from incomplete updates to problems in the group policy.
Some users have stated that An authentication error has occurred error message pops up on their Windows desktops. The error occurs when they try connecting to another PC with the Remote Desktop Connection app.
This issue has become increasingly prevalent since May 2018 updates for Windows 10 and 7. These are a few resolutions that might fix the authentication error has occurred error in Windows.
This tutorial will apply for computers, laptops, desktops,and tablets running the Windows 10, Windows 8/8.1, Windows 7 operating systems.Works for all major computer manufactures (Dell, HP, Acer, Asus, Toshiba, Lenovo, Samsung).