Outlook data file cannot be accessed – error (0x8004010F)

Outlook data file cannot be accessed – error (0x8004010F)

Error Outlook data file cannot be accessed – error (0x8004010F)

Open the email settings and check that the default delivery fold and file are valid.

Open Account Settings

Select the Email tab

At the bottom The setting Selected account delivers new messages to the following location: should be set to your current PST file.  If no folder is displayed click the Change Folder button and select your PST file.