Another user experienced this. I Changed his Windows 10 VPN auth settings from "General Authentication" back to "Username and Password". I cleared the username and password and saved it. I then Launched rasphone.pbk and let the user type in auth info from there. After that both rasphone.pbk and the built in Windows 10 VPN UI work. ... View more

I have the same issue and observed the following 2 things have helped. Sorry, but I don't have a step by step reliable fix for you since it seems to be hit or miss 😞 1) Set up the VPN using Windows 10 UI but don't connect or save auth info. Launch C:\Users\FiveStars.User\AppData\Roaming\Microsoft\Network\Connections\Pbk\rasphone.pbk and connect and save the auth info. Disconnect from Rasphone. Reconnect using Win 10 UI 2) I collected a laptop that had the issue so I could troubleshoot it. The problem fixed itself before I could troubleshoot. It is possible the problem is linked to one or both the 2 following Windows updates which are the only 2 that occurred within the proper timeline. However, neither update appears to be targeting VPN according to Microsoft: KB4023057, KB2267602 ... View more

This is an exact description of the problem I'm having with one user on Windows 10 that started last night 11/16/2020. It seems (obviously) the problem is on the Windows side. The user stated she did a Windows update last night. I have about 200 working users on various OSs working fine: Mac, Windows 7, Windows 10, Chrome OS.   We have 2 VPN endpoints. This user used the old style rasphone.pbk vpn to connect and both endpoints stopped working after the update. I recreated both endpoints in the Windows 10 GUI and one started working but the second gets the same error you are getting.   I am investigating now and will update you if I find anything. ... View more