How can I change the name from Irven to Betsy Martin on all communications?

my husband and I share the computer, however I use it for my business, and want my name, Betsy Martin to appear on the from: line, and any corispondence sent
How can I change the name from Irven to Betsy Martin on all communications?
on outlook, and outlook express, open the program then%26gt;tools%26gt;accounts, on the window that opens%26gt;mail%26gt;properties,

here you should see the name, make changes then apply%26gt;OK. thats it your done!
How can I change the name from Irven to Betsy Martin on all communications?
I THINK YOU HAVE MAKE AMENDS IN PROFILE PAGES

put site on a dedicated server

>windows update