This will save user passwords for Dial Up Networks.You do not
need to re-enter them each time.Click along :

- HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet
\Services\RasMan\Parameters

Click or create in the right pane the entry :
DisableSavePassword

If you need to create it (right click , new),create it as an REG_DWORD
[Dword Value]

Set the value of this entry to 1 to enable password save.
Setting the value to 0 will disable it.


Restart your PC.