This tip was submitted to the SearchWin2000.com Tip Exchange by member Tom Conklin. Let other users know how useful it is by rating the tip below.
To quickly use RUNAS from the Start > Programs Group, hold down the shift button and right click on the program that needs admin privileges (i.e. Disk Defragmenter).
You will then be prompted for your username, password and domain.
Dig deeper on Windows legacy operating systems