Grazie ad Etienne per alcuni tip sull'installazione del Service Pack 1 di VS2005:
Whoohoo folks! the long awaited SP for VSTx, Express and TFS is finally out you can get it right here.
Also there is a hotfix to apply prior to installing the SP for TFS make sure you read all about it here, essentially it put TFS to "sleep" while patches are installed. There is nothing special to do, just install this hotfix and whenever you apply another hotfix, SP, etc TFS will go to sleep prior to install that's it guys.
Update: Save some time and space installing the SP by disabling the patch cache Heath Stewarts explains how to disable the Windows installer Patch Cache which for VSTS will take a whooping 1.3G of disk space... go have a read.
Update 2: Installing SP for VSTx and Pro/Standard (not express) on Vista
First create a cmd file with the following content (this is based on Heath's info):