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Windows 98 > Communication Tips

Dial-Up Networking 1.4 Upgrade


Microsoft has released an updated version of Dial Up Networking (DUN) for Windows 95 & 98. In fact, it's a security update, that fixes several security issues with implementations of the Point-to-Point Tunneling Protocol (PPTP) used in Microsoft Virtual Private Networking (VPN) products, and it also improves the stability of PPTP connections.



Before you try to obtain or install the DUN 1.4 upgrade, verify which version of Windows is running on your computer. To do so, right-click My Computer. If you are running Windows 98 Second Edition, it will be displayed as below.

Windows 98 Second Edition

Release Notes