"Run As"

Using the Run as feature of WIndows XP, very often it is possible to run programs such as installation wizards without switching user. Just right-click on a program instead of double-clicking to run it.

Run As

When the menu appears, select "Run As", then select an administrator account

Run As 2

In most cases, the program will run with administrative privilege, able to write to system folders and add registry entries, with the convenience of being able to use the clipsheet and read instructions from a browser window.