yvesj--System Restore will not restore your email messages.
http://windows.microsoft.com/en-us/w...Restore-change
As HAN has said we need to know what email program you use.
If Outlook Express, you could use DBXtract.
http://www.updatexp.com/tip23.html
An older version for free is here.
http://www.pcworld.com/downloads/fil...scription.html
If Outlook, you may still have the emails in a special folder in Outlook Web Access
http://en.kioskea.net/forum/affich-4...-deleted-items