How can you move your QuickBooks Desktop company file, with all of your data, to a new computer?
Create a portable file and restore it to the new system.
Export your company file to Excel from the old computer, then copy this file over to your new computer.
Install QuickBooks on the new computer, back up your company file on the old computer, and restore the file to the new system.
Condense the data file on the old computer to the drive space. Back up the file and then restore the condensed data file to the new computer.