Using classic Outlook for Windows in business environments
Have you set up your account on the client?
If you have, is it an Outlook account?
As far as I know, if you set up your account on the client, it may create local ost data file, in this path: C:\Users\Administrator\AppData\Local\Microsoft\Outlook
Go to https://outlook.live.com, click on Sign in, enter your Outlook email account that you have found, and hit Next.
Follow the steps in this link to recover your account:
https://www.isumsoft.com/office/how-to-get-forgotten-password-for-outlook-email-account-and-pst-file.html (Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.)
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