Hi ,
Please check if you are able to view your emails under the hotmail website http://www.hotmail.com/ .
If so then try rename .sdf files. Please find the steps below to rename .sdf files
For Windows Vista/Windows 7
Note: Sign out from MSN then close the program before performing the steps below.
1. Click ‘Start’
2. In the Search box, type the following: %USERPROFILE%\AppData\Local\Microsoft\MSN
3. Press the ENTER key
The MSN folder will open.
4. In the MSN folder, do the following:
a. Click ‘Organize’, ‘Folder and Search options’, then ‘View’
b. Put a dot on ‘Show hidden files and folders’
c. Uncheck the ‘Hide extensions for known file types’ and ‘Hide protected operating system files options’
d. Click ‘Apply’, then ‘OK’
The db30 folder will appear inside the MSN folder.
5. Open the db30 folder then look for files that end as msn-com.sdf and msn-com_JMF.sdf
6. Right-click, choose ‘Rename’ and add .old after .sdf to both these files
7. Close the db30 folder
Please revert back for further assistance.
Thanks!