An Authentication Error Has Occurred. The Function Requested Is Not Supported [FIX]

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An Authentication Error Has Occurred. The Function Requested Is Not Supported [FIX]

An authentication error has occurred.
The function requested is not supported

Remove computer: [computername]
This could be due to CredSSP encryption oracle remediation.

Some users are encountering the An Authentication Error Has Occurred the Function Requested is Not Supported error when trying to use the Remote Desktop Connection between two Windows computers. Most affected users report that the issue only started appearing after a Windows update was performed.

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 tutorial will apply for computers, laptops, desktops,and tablets running the Windows 10 operating system (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba,Lenovo, and Samsung).



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