reset outlook

Infopackets Reader Mike J. writes: " Dear Dennis, Thanks for your article on ' cannot start outlook, cannot open window '. I have a similar problem. I recently had to format my machine and reinstall Windows 10, then reinstall Office 365. I'm now at ... the part where I want to set up my email account with Outlook, but I've made a huge mistake during the setup: I told Outlook that my email address is associated with a Microsoft Exchange server instead of IMAP. Now I can't undo the changes! Here's what's happening: when I try to launch Outlook, it keeps asking for my login credentials repeatedly ... (view more)