QuickBooks Error 1304 during installation as described by the name takes place during the installation or up-gradation part of the software. This makes it all the more essential to fix QuickBooks Error 1304 during installation and I am going to share them with you
Open your system as Admin.
Click on Windows icon> All Program> Accessories> System Tools> System Restore.
Choose the icon Restore my computer to an earlier time.
Choose the date, time, and hit on the tab of 'Next'.
Go through the instructions that appear on your computer screen.
Once the restoration process is done, reboot, and restart the system.
I hope the steps proved futile to help you solve QuickBooks Error 1304 during installation. If not reach out for support to the QB support team.