Theonlyinformationit preserves is the information that is specific to the existingtargetprofile, such asinstallationdirectory, hostname, servernameandports.
TweakDUN: Improve the speed of your dial-up connection by adjusting the Windows 95 MTU. TweakDUN also lets you create and edit a host file, which can dramatically speed up Web browsing: Instead of contacting a domain nameserver to look up every IP address, your browser will cache them on your hard drive.