thanx for your time and hints. Outlook is working now but I didn't do anything to it..I also was trying to pull up old email from my D: backup drive but can't find anything in it.

homemade computer so no one to call.
no PST files were found on either drive
I don't know what happened but it downloaded just now.
I didn't go in and change any settings that I know of.
...

Windows 10, Outlook 2010, error message "failed to update headers"

An IMAP command failed.
Protocol: IMAP
Server: mail.nc.rr.com
Port: 143

I have no idea what this means. I ran...