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The Default path for All Microsoft Office Outlook .pst file location is the User data(Your account name)/Local Settings/Application Data/Microsoft/Outlook/ this is where the .pst files are stored by default!!! this goes for All Windows OS! Tuesday, June 05, 2012 12:18 PM.
To move a pst-file, close Outlook and move the file. When you start Outlook, Outlook will prompt you for the new location. Pst-files of IMAP and Hotmail Connector accounts are an exception though, moving them will simply create a new pst-file and will re-cache the entire IMAP or Outlook.com/Hotmail account.