W WPCentral Question Dec 29, 2015 #1 I love email in Outlook, will I lose my contacs when upgrading to Windows 10?
pankaj981 New member Jul 10, 2012 6,131 0 0 Dec 29, 2015 #2 As long as you're not performing a clean upgrade your contacts should stay intact. If I were you I would backup the contacts (export as .csv) and the .ost/.pst file to another drive or an external drive before the upgrade just in case. Upvote 0 Downvote
As long as you're not performing a clean upgrade your contacts should stay intact. If I were you I would backup the contacts (export as .csv) and the .ost/.pst file to another drive or an external drive before the upgrade just in case.