Troubleshooting internet connection issues, firewall settings, and having mulitple instances of QuickBooks installed on the computer.

QuickBooks 2007 or later and QuickBooks Enterprise Solutions 7.0 or later are supported on Microsoft Windows Vista.

Step-by-step instructions to install QuickBooks for Windows from a download file.

You can download QuickBooks and other Intuit products such as Point of Sale, Invoice Manager, and Simple Start from the Internet.

Instructions for stepping through the QuickBooks installation wizard when installing from CD.