2. Paste this command and press Enter:
reg.exe Add "HKCU\Software\Microsoft\Terminal Server Client" V "RDGClientTransport" T REG_DWORD D "1"
Fix: Remote Desktop Gateway server certificate has expired
3. After the command has been successfully executed, close the command prompt.
4. Log out and log in again or restart the systemclient.
This issue is expected when the RDP self-signed certificate algeria telegram data is expired or missing. It is worth noting that Windows usually recreates the self-signed certificate when it expires. But if it does not, you can do the following:
1. Remove or clear expired certificates from the Centralized Certificate Store CCS on the server using the Certificates snap-in in the Microsoft Management Console MMC.
2. Stop the Remote Desktop Service.
3. Go to C:\ProgramData\Microsoft\Crypto\RSA\MachineKeys.
4. Take ownership of the f686 key file specified above and grant the owner account full control permissions to this file.
5. You may also need to change the Administrators group permissions for the MachineKeys folder to apply to "This folder, subfolders, and files" since the default is "This folder only".