Windows Installer will not work under Safe Mode, this means that programs cannot be installed or uninstalled in safe mode without giving a specific command using msiexec in command prompt.
To make Windows Installer work under safe mode, you need to create a registry entry for every type of safe mode you are logged in to.
A patch can be an upgrade (adding increased features), a bug fix, a new hardware driver or update to address new issues such as security or stability problems.
MSI Readiness Analyzer for Windows Vista is a free standalone utility for IT professionals which analyzes MSI application installers and highlights methods to prepare them for Windows Vista. MSI Readiness Analyzer shows where application installers can take advantage of new technology in Vista, and also where problems might occur.
Sometimes in packages ICE03 is encountered, which states that a particular entry is not according to a correct format. Here's some info to help you avoid this this chilly error.
Frequent contributor Harsh is sharing some wisdom regarding Control Panel files and, more specifically, how to isolate these files in your installation directory.