Install & get started
  • Install multiple QuickBooks versions on one computer
  • System requirements for QuickBooks 2009
  • System requirements for QuickBooks 2008
  • Set up QuickBooks in a multi-user network environment
  • Install QuickBooks for Windows from CD
  • Install QuickBooks from a download file
  • Frequently asked questions about installing QuickBooks
  • Set up QuickBooks in a multi-user network environment
  • License to install QuickBooks on second computer
  • Error 1500: Another installation is in progress. You must complete that installation before continuing this one
  • Error 1304 when writing to file during install or update
  • Error 1935: "This setup requires .NET Framework"
  • Error 1603
  • Error 1303: "Installer has insufficient privileges to access this directory. C:\...\Intuit"
  • QuickBooks doesn't open or start
  • Register QuickBooks
  • Missing or illegible product or license number
  • Registering internationally
  • Error: "The validation code is incorrect" or "This service is temporarily unavailable."
  • Missing or illegible product or license number
  • QuickBooks "Loading..." screen flashes but doesn't open - Errors starting with 00000
  • Set up QuickBooks in a multi-user network environment
  • Firewall and internet security settings
  • Set up QuickBooks in a multi-user network environment
  • Intuit support limits: QB on Windows Terminal Server
  • Slow QuickBooks performance
  • More...