How to prevent limited users from using removable disks in Vista
This trick allows you to deny access to removable media and protect your PC against unauthorized software installations and prevent data leaks through removable media such as DVD, USB drives. This trick does not require any additional software to be installed , you can use the Microsoft Management Console (MMC) , a component of Windows 2000 and later Windows NT-based operating systems that provides system administrators and advanced users with a flexible interface through which they may configure and monitor the system.
Blocking websites using host file in Windows
The host file is a computer file which maps hostnames to IP address of web server. Unlike DNS networks it can be controlled by the system administrator.The host file has no extension but can be accessed using normal text editors like notepad.
Restore or recover your missing recycle bin icon in Vista
Step by step guide to recover and restore lost recycle bin icon in Windows Vista.
Adding a dial-up connection shortcut in Vista
How to add a shortcut for a dialup connection in Windows Vista ?

