"Windows 7 in a Box" is a free and small portable application which allows you to easily access almost all system settings in one place. You can open Desktop Personalization, Task Manager, Registry Editor, Device Manager, UAC Settings, Paint, Notepad, Calculator and many other useful system programs. You can even log off, restart or shut down your system using this small utility.
Download here- http://www.big-daddy-design.com/windows7inabox.rar