If you receive an error 0x8000ffff in Outlook when adding a data file, add the Outlook data file using Account Settings to ...

First, open the File Explorer using the Win+E hotkey and go to the below location as per your Office version: C:\Program Files\Microsoft Office\OfficeXX\ C:\Program Files\Microsoft Office\root ...

However, Outlook data file (PST) are prone to damage or corruption due to several reasons. A corrupt or damaged PST cannot only lead to the loss of critical mail items but may also result in the ...

You can find your Outlook data files by navigating to the Data Files tab via File > Open & Export > Open Outlook Data File. If you use Outlook New, you won't have a File tab.

If Outlook behaves erratically or crashes only when a particular plug-in is enabled, Safe Mode is an excellent starting point to isolate the issue. A corrupted Outlook data file (.pst or .ost ...