Your computer would not do this all by itself. What did you do?
The file you need is your Personal Folders file (*.pst) It's where all the
mail, calendar, contacts etc are stored.

Take a look at these pages for info on Outlook data backup or transfer:
http://www.slipstick.com/config/backup.htm
http://www.howto-outlook.com/Howto/backupandrestore.htm
http://office.microsoft.com/en-us/as...771141033.aspx


--
Russ Valentine
[MVP-Outlook]
"Gary1215" wrote in message
news
My computer lose all my Microsoft files. How do I get my phone book back.
It was the only copy I had.