Do this thing
Outlook > File > Import and Export
Select Export to a File
Select Personal Folder file (.pst)
Select Personal Folders in the next dialog box .. Personal Folder will backup all your mails along with Contacts and Calender and Notes too ..
Be sure to check Include Subfolders too ..
Save the file where you wanna save it ..
When you are done with formatting, Just reverse the process .. Select Import from File Menu and select this file ...
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Sleight of hand and twist of fate...
On a bed of nails she makes me wait...
And I wait without you ...
With or without you ..
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Batty = Too Busy Now !!!