Thank you for sharing the screenshot of the error prompt, @ComputerCD!

Let's continue our troubleshooting steps to get rid of the error so you can install QuickBooks successfully. Error 1723 is related or can be caused by the damaged installer package on the Windows permission. I'll show you how to edit its security permissions.

1. Press the Windows key on your keyboard to bring up the Search field.
2. Type %temp%, then press Enter to open the Windows TEMP folder.
3. Open Properties by going to the Home tab.
4. On the Properties window, go to the Security tab, then choose Edit.
5. Highlight your Windows username.
6. Under the Allow column, put a checkmark on Full Control.
7. Click OK twice.

Once done, proceed with the steps in this article to reinstall QuickBooks Desktop. This article explains better what is the message all about: Receiving the Error 1723 while installing or uninstalling QuickBooks Desktop.

You may also read this reference that contains everything you need to know about QuickBooks Desktop: Get QuickBooks Desktop Guides for New or Experienced User.

Reach to us again here in the Community space if you got other questions about installing QuickBooks. Always around ready to assist you. Take care and stay safe!