If you receive a Your Start Menu isn’t working, We’ll try to fix it the next time you sign in Critical Error on Windows 10, then this post will help you troubleshoot the issue.
Your Start Menu isn’t working
This error occurs if some of your system files & settings have become corrupted. This could be because of some native issue or because you installed or uninstalled some software leaving behind corrupt files or settings. It could be just the Start Menu, or Start Menu & Cortana which could give you issues. Should you see this error when you start your Windows PC ad click on the Start Button to open the Start Menu, reboot your system once and see if Windows has been able to fix it. If not, here are a few things you may want to try.
4] Create a new User Account and see if it makes the problem go away. Press Ctrl+Shift+Esc to open the Task Manager. Click on File menu > Run new task. To open a command prompt window, type cmd. To open a PowerShell prompt, type powershell. Remember to check the Create this task with administrative privileges check-box. Then hit Enter. This will open an elevated command prompt window. Now type the following and hit Enter:
net user username /add
Here username is your new user name. You will see a The command completed successfully message. Log into your new account and see if has resolved your issue.
5] Boot into Clean Boot State and see if the issue still occurs. If it does not, then it means that one of your installed software is messing up with the Start Menu. Dropbox, antivirus and some security software, etc, are know to have caused issues to some. Try to find the offender and disable or uninstall it and see if it helps.
Anand Khanse is the Admin of TheWindowsClub.com, a 10-year Microsoft MVP Awardee in Windows (2006-16) & a Windows Insider MVP since then. Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful about any 3rd-party offers while installing freeware.