Thanks for posting to the Community, @Kalger.

To stop the prompt, you can press the Alt-F4 key combination and then click the Cancel button.

Right now, this is the safest way to remove the window when using QuickBooks Desktop and keep it secured as the technology advances. Also, I'd encourage you to visit our Firm of the Future page to check some updates in QuickBooks such as news, feature release, and product enhancements.

To get more articles and video tutorials about managing things like expenses and income record-keeping and navigation in QuickBooks Desktop, you can visit our Help page to search and learn more.

Let me know if there's anything you need assistance with QuickBooks. I'll get back to you as fast as I can. Stay safe and well!