Can you help me with installing Microsoft Office 2003 on my laptop?

Hmmm first of all thanks a lot. Your question is complete and thats something everyone should appreciate as it makes the answers job easy

Answer to first question: yes you can install Microsoft Office 2003 that has been used in other computer , you can install it in any number of computers any number of times.

Answer to second question: Microsoft Office is not free , If you didn't pay for it its illegal . that simple.

Answer to third question: as others have mentioned search for a setup.exe file and run it rest should be easy.

installation MS workplace 2003 isn't a concern even workplace 2000 will artwork with vista as I definitely have all 3 Vista's and that i've got deploy all of them no concern. From what I definitely have considered each little thing yet an exceedingly reasonable few courses will artwork only fantastic in Vista and if it do no longer whats up no concern only uninstall it if it relatively is relatively that undesirable yet workplace 2003 works only fantastic. Now for the 2nd question and it sound such as you opt to place in Win XP over Vista nicely you won't be able to purely deploy XP over Vista as Mr Gates show you how to install previous oven new yet there is the thank you to do it yet to do it you will first ought to format vista with a boot format application because it won't show you how to format over Vista with the abode windows XP deploy CD.

Go to run/click on the exe file, and follow the instructions

Yes u can install it.....when u explore the disk look for setup.exe