Windows 2008 Server Windows 2012 Server Windows Server Unable to login via RDP on Windows Server – CredSSP error May 9, 2018May 10, 2018 The Geek Decoder Error when using Remote Desktop to connect to a Windows Server: Microsoft Article: https://support.microsoft.com/en-us/help/4093492/credssp-updates-for-cve-2018-0886-march-13-2018 Fix: Run updates for Windows