Outlook ost file in use and cannot be accessed

- Outlook error ost file is in use and cannot be accessed
- Outlook ost file cannot be accessed
- Outlook data file ost is in use and cannot be accessed
- Outlook ost file cannot be accessed you must connect to microsoft exchange
- The file c users outlook.ost is in use and cannot be accessed
- This file couldn't open in protected view
- Another application has exclusive access to the file