How to reset / reconfigure Microsoft Outlook mail profile for Microsoft 365 / Exchange Online
Overview There could be several reasons for recreating or resetting an outlook mail profile. Reseting a Mail Profile sometimes fixes a lot of Outlook related issues like slowness in sending and receiving emails, corruption of the mail profile, Global address book (GAL) Issues, Calendar sync issues etc. As all email items reside on the server for example Microsoft 365, there is no impact on the emails if you reset Outlook mail profile on your PC. Creating mail profile is a way to re-download all the emails in a new outlook profile. The emails are downloaded in a file with a extenstion .ost (Outlook Data File). In the next sections, we …