The password in Windows 9x / ME Dial-Up Networking is not saving correctly.

Solution:

This is a problem that began popping up under MS-Windows 95, and continues under MS-Windows 98 and ME. As this is a MS-Windows internal problem, BuffNET cannot assist you directly with this problem.

However...

For assistance in correcting this Bug, read the document available at Microsoft's Knowledge base article # Q148925