Update QuickBooks Desktop to the Latest Release to access available software improvements, maintenance fixes, and compatibility enhancements. Before beginning, back up your company file and confirm that your internet connection is reliable. Open QuickBooks Desktop, select Help, and click Update QuickBooks Desktop. Next, open the Update Now tab, choose Get Updates, and allow the download to complete. Restart QuickBooks when prompted to finish installing the update. If you encounter problems, check your internet connection, Windows permissions, firewall settings, and QuickBooks installation. For additional assistance, call 1-866-408-0444.