If you haven't rebooted Windows since you installed the latest software update, please do so now and then try Quicken again.
Still not working?
1) Let's try some "Troubleshooting 101" to ensure the Quicken software is installed and updated properly and that your data file is in good working order. Please perform all the steps in this document:Troubleshooting 101 - Fixing Software Installation and Data File Problems
2) Can you please capture one or more images of the parts of your Quicken window showing the issue, sensitive information blacked out as necessary to protect your privacy but annotated to describe the situation, and attach the image(s) here?https://community.quicken.com/discussion/7867159/faq-how-do-i-post-a-screenshot-in-the-community-from-windows#latest