Choose the name of the new profile you have created & click OK.Click File > Account settings > Choose Change profile from the drop-down list.Follow the prompt to set-up your new email account in the new profile.Type a new name for the new Profile & then click OK.In the Mail set-up choose show profile > Add.Open the control panel by Start > Control panel.You can determine whether it is corrupted or not by making a new profile and changing it to the default program which opens with Outlook 2019.
Your profile contains your account settings and occasionally it can get corrupted. Sometimes the reasons why Outlook 2019 won’t open is in your profile. SysTools Outlook File Recovery is one such tool which is used to repair highly corrupted PST files, & recover mailbox data from damaged Outlook PST files. Note: On the other hand if your outlook won’t open in safe mode, then it means your PST file is highly corrupted & you might need an extra powerful automated tool to repair Outlook data file.