How to transfer Outlook files - & you don't have to know where they are stored:

1) Open Outlook on old machine. Go to File -> Import & Export, select Export to a file. Select Personal Folder file (.pst).
2) In the window that follows, be sure to go all the way to the top of your folder/tree structure (usually Personal Folders) and then put a check in the box below for "Include subfolders".
3) On the next screen, browse for output location and select a thumb/flash/jump drive. Name it anything you care to.
4) Install Outlook on the new computer. Setup your account. Make sure email flows in both directions. Put the thumb drive in the new computer.
5) In the new Outlook select File -> Import & Export, scroll down Import from another program or file. Next. Select Personal Folder file (.pst), and browse to your thumb drive.
6) Watch all your mail, contacts, appointments, etc. come over to the new computer.