service pack 1 or any down load.

[Michael Lu'Bow]

Help. every time I try to up date, and get down loads
from microsoft; I get this message, product key invalied,
contact retailer or soft wear manifactor to obtain new
product key.

 

[Jupiter Jones [MVP]]

Michael;
Try this link:
http://www3.telus.net/dandemar/invalpk.htm

 

[Paul Heslop]

Help. every time I try to up date, and get down loads
from microsoft; I get this message, product key invalied,
contact retailer or soft wear manifactor to obtain new
product key.

It looks like you have a dodgy copy of windows.