Hotfix installation instructions: ================================ This hotfix replaces the Tcpip.sys file in the \Winnt\System32\Drivers folder. This fix supercedes the ICMP-fix, the OOB-fix, and the Land-fix hotfixes. The hotfix utility can be used to install hotfixes, and to track hotfixes that are installed. Type "hotfix /?" for usage instructions. To install this hotfix, place the new Tcpip.sys, Hotfix.exe, and Hotfix.ini in the same (temporary) directory, and then type the following: hotfix /install After installation, type "hotfix" (without quotation marks) to verify that it was installed correctly. Finally, shut down and restart the computer. Sample operation is shown below: C:\>hotfix /i Hotfix Version V1.18 copyright (c) Microsoft Corporation. \\MYCOMPUTER is Windows NT version 3.51, build 1057, Service Pack 5 Installing hotfix Q179129 You must reboot the system for the Hotfixes to take effect.