Error: Outlook data file cannot be accessed (error 8004010F) in Outlook 2010 when Sending and Receiving Emails.
- Click on File->Info->Account Settings
- Under the E-Mail tab click on your E-Mail Account giving the above error
- At the bottom there is a Change Folder button click on it to change the location where new messages are delived
- Select the Inbox folder and the error will be fixed