Have you been caught up in the Windows 10 Start menu critical error that crashes your Start menu, blocks your access to the installed apps and Settings, or freezes your computer? Take it easy! Read this page to stop such a critical error and fix the access problem.
The received error message should be like this:
"Critical Error – Start menu and Cortana aren't working. We'll try to fix it the next time you sign in."
How to Fix Windows 10 Start Menu Critical Issue
When you first came across the Windows 10 Start button not working problem due to the critical error message, do not hesitate to refresh your computer once or twice, or directly turn it off and restart. That's the safest and quickest way to determine how serious a problem you're getting.
But many people are not lucky to tackle the critical error happening to the Start menu and Cortana so easily. Next, we have some general troubleshooting for you to move on.