Hi, welcome and thank you for your question. My name is ***** ***** I am glad to assist you today.
I am very sorry about your issues. Do you have a backup of your address book before upgrading to Windows 7?
Also, what version of Outlook are you using: 2003, 2007, 2010?Please let me know by replying to me here so that I can help you further.
Thank you for writing back with that information. Please do the following:
Keep me posted with your results so that I can assist you further.