Enable/Disable Save Password in DUN
This tweak saves user passwords for Dial Up Networking so they do not have to be re-entered each session.
[Start] [Run] [Regedit]
Registry Key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan\Parameters
Modify/Create the Value Data Type(s) and Value Name(s) as detailed below.
Data Type: REG_DWORD [Dword Value] // Value Name: DisableSavePassword
Setting for Value Data: [0 = Disabled (Passwords Saved) / 1 = Enabled (Passwords Not Saved)]
Exit Registry and Reboot