Moving from Windows to Mac or Mac to Window and Wondering how do you transfer QuickBooks from one computer to another computer? We will tell you how. Say you are moving Quickbooks from computer 1 to computer 2. On the computer two, install Quickbooks with the installation CD or from a downloaded Quickbooks installer file. Run the installer on computer two, as you would with the installation of any software. When prompted for product number and license number, use the ones that came with the software while installing on computer one. Simple! You have quickly moved Quickbooks from computer 1 to computer 2. Should you find it difficult or face any issue, please can the QuickBooks customer service number at +18772499444.