Get additional features for Windows 98 Dial-Up Networking that improve the performance, reliability, and security of Windows-based communications. The Microsoft Windows 98 Dial-Up Networking 1.4 Upgrade (DUN 1.4) includes all of the features of all previous DUN releases, as well as those included in the Integrated Services Digital Network (ISDN) 1.1 release and provides additional features for the Dial-Up Networking components that were first introduced in Windows 98.

DUN 1.4 features include Point-to-Point Tunneling Protocol (PPTP) client support, 128-bit encryption, support for internal ISDN adapters, multilink support, and connection-time scripting to automate non-standard login connections. The DUN 1.4 upgrade can be applied to any version of Windows 98, but can not be installed on any other version of Windows.

System Requirements
This update applies to Windows 98 and Windows 98 Second Edition.

How to Use
Restart your computer to complete the installation.

How to uninstall

1. Click Start, point to Settings, and then click Control Panel.
2. Double-click Add/Remove Programs.
3. Select Dial-Up Networking 1.4 Update, and then click Add/Remove.