Remote Web Access (RWA) SSL Gateway not working after Windows Update

After installing Windows updates you may get the following error when trying to logon to RDS via RWA (Remote Web Access)

rwa gateway


Log into the Domain Controller

Open Powershell as ADMIN

Run the following command:

dism /online /Enable-Feature:Gateway-U

pwoershell rwa install


Open the Remote Desktop Gateway Manager from Administrative Tools > Remote Desktop Services.

remote deskop gateway manager






Right click the server name then select Properties

Select the SSL Certificate tab then select Import Certificate…

ssl cert import rdg


Select the correct SSL certificate for the Remote Desktop Gateway then select Import

import ssl remote desktop gateway


Click Apply then OK


Close Remote Desktop Gateway Manager

Test connectivity via RWA