Windows 10 Map Network Drive 'A specified logon session does not exist.'

Thanks @Gurdeep for pointing us to the right directions. But SO pages are not exactly the place for link responses. Here is an excerpt of that page that contains the solution:

  • Launch the "Credential Manager" in Windows 10 (search for it in the Start Menu)
  • Open "Windows Credentials"
  • Click "Add a Windows credential"
  • Internet or Network Address: \\servername (replace with the Netbios-name of your cloudstation, or use IP)
  • User name: servername\username (replace with netbios-name and the username you are connecting with)
  • Password: Self-explanatory

I had a problem like this, my samba share stop working after windows 10 updated, and it happened on more then one of my pc's. The samba share was setup to use no auth, guest accounts. To fix do a @douglaslps said but since username and password are not a thing just set them to random values and it should work, I set it to username:a password:(left blank). I hope this helps others out.