Copy the PST files from your old computer
1.On your old computer exit Outlook.
2.Open the folder where your PST files is located.These steps are for the default location.
Click start in the search programs and files box,type
%USERPROFILE%\Local Settings\Application Data\Microsoft\Outlook and press enter.
3.Copy the file.
Copy email signatures
1.Because the Signatures folder is a hidden folder, the easiest way to open the folder is to use the command %APPDATA%\Microsoft\Signatures on the Start menu(search).
2.Copy the folder.
Copy autocomplete list
In Outlook 2010, the Auto-Complete List is no longer saved in a file with an extension of .nk2. The Auto-Complete List entries are now saved in your Microsoft Exchange Server mailbox or in the Outlook Data File (.pst) for your account.