Using Runas command for administrative tasks in normal user login

In Windows XP, to perform administrative tasks from normal user login.

Start - run - cmd.

Then at command prompt give following commands :

runas /user:admin cmd

It will ask for local admin password. 

After that it will open another cmd prompt c:\windows\system32:\;

On that cmd prompt we can navigate to other directories and run any installation setup files or perform administrative tasks using commands given below.

Control panel tool                         Command ---------------------------------------------------------------------------------------------------------------------    Accessibility Options           control access.cpl    Add New Hardware             control sysdm.cpl add new hardware    Add/Remove Programs        control appwiz.cpl    Date/Time Properties           control timedate.cpl    Display Properties                control desk.cpl    FindFast                             control findfast.cpl    Fonts Folder                        control fonts    Internet Properties               control inetcpl.cpl    Joystick Properties            control joy.cpl    Keyboard Properties            control main.cpl keyboard    Microsoft Exchange             control mlcfg32.cpl    Microsoft Mail Post Office     control wgpocpl.cpl    Modem Properties               control modem.cpl    Mouse Properties               control main.cpl    Multimedia Properties          control mmsys.cpl    Network Properties             control netcpl.cpl    Password Properties            control password.cpl    PC Card                        control main.cpl pc card (PCMCIA)    Printers Folder                control printers    Regional Settings              control intl.cpl    Scanners and Cameras           control sticpl.cpl    Sound Properties               control mmsys.cpl sounds