Welcome to Windows 7 Forums . Our forum is dedicated to helping you find solutions with any problems, errors or issues you are experiencing with Windows 7 . The Windows 7 forum also covers news and updates and has an extensive Windows 7 tutorial section that covers a wide range of tips and tricks. All of a sudden I could not find my sent mails in the Sent Items Folder. I looked for help from the forums and got a suggestion to create another profile to test whether I can see my sent mails there. I followed the instructions but there was not enough to lead me through so I don't think I completed creating a profile. Then I got another suggestion to purchase the Registry Booster to clean up my registry. After I did that I was able to see my sent mails again. However I still continue to see the Outlook Data File Popup with the message "This data file has not been configured. Select an existing file to configure or try the name of a new file to create". After I clicked "OK" then I got another pop up to prompting me to choose a file from the Libraries.Documents directory. I clicked "Cancel" then I got another pop up with "Properities for this data file must be defined prior to use". I clicked "OK" and then I got the Outlook Data File Popup and the same subsequent popups again. After clicking through I was able to start