We are having the same 0x80004005 when attempting to RDP into other servers, though that also is intermittent as well. Lower Your Remote Desktop Security to have the Security to Make the VPN Connection Apparently, the Remote Desktop setting on the client side impacts its ability to connect via VPN to the host side. Recently Microsoft found that a remote code execution vulnerability (CVE-2018-0886: encryption oracle attack) exists in CredSSP versions. Now, open the Default.rdp file in Notepad. Remote Desktop Connection: The system administrator has restricted the type of logon (network or interactive) that you may use. Various comments and posts online indicate that changes in the windows authentication process in recent OS versions don’t allow expired users to change their password via RDP once it expires when Network Level Authentication or Credential Security Support Provider (CredSSP) is enabled. Solution: Update:No Remote Desktop Certificates to remove, so that solution did not apply (saw it online).Removed and re-added to AD Domain. Open it in Notepad, change to: authentication level:i:0 and add line: enablecredsspsupport:i:0 Now RDC works like it used to, that is.. you can actually see the remote screen and login there, rather than a modal on your own PC. Essentially save out an .rdp file. Both of the Authentication servers are virtual, one is running on a VMWare box and the other is on a brand new Hyper-V box. For assistance, contact your system administrator or technical support. Press Windows key + R to open up a Run command. removed RD session host from collection, deleted certificates from computer personal store on RD session host (this was plausible in my scenario), removed RD session host role, redeployed RD session host role from central RD administration. That did not I have a W7 x64 SP1 system that will not connect to ANY remote desktop sessions, despite the fact that any other system can to the same RDP hosts. So it is not just remote desktop. By lowering the setting to less secure for others to connect to the PC, the PC can now successfully connect to the VPN. (Alternatively, open Notepad and choose open from there) Saturday, April 15, 2017 3:37 PM Type gpedit.msc and Press Enter To Open Group Policy Editor; Inside the Local Group Policy Editor, use the left pane to navigate to Computer Configuration > Administrative Templates > System > Credentials Delegation.Then, move over to the right pane and … Actually RDP uses CredSSP (Credential Security Support Provider Protocol) which is an authentication provider that processes authentication requests for applications. Something in the authentication using Microsoft domains at the enterprise level is causing an issue. As soon as I disabled that policy for our RDP server policy object and updated the hosts with gpupdate, those WMI values reverted back to defaults and everything worked perfectly. Next, type “gpedit.msc” and press Enter to open the Local Group Policy Editor. Right-click Default.rdp -> Open with -> Choose another app -> More apps -> Notepad. Regardless, it was certainly the cause of my problem. It might have even dated back to the first RDP server install or perhaps it was part of an administrative RDP setup. Administrative RDP setup, the PC can now successfully connect to the first RDP install. The VPN domains at the enterprise level is causing an issue ) that may... The enterprise level is causing an issue, the PC, the PC, PC. It might have even dated back to the PC can now successfully connect to the first RDP server install perhaps., it was certainly the cause of my problem first RDP server install or it. 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