How to Fix “Critical Error – Start menu and Cortana aren’t working”

Windows 10 was one of the most awaited projects of Microsoft. Finally, IT giant launched it’s dream windows on 29th of July 2015. Windows 10 comes with the many big changes in the latest OS based on GUI and services. But unfortunately, people faced some problems in the upgraded version of Windows 10. In many cases, start menu and Cortana aren’t working, and you must have been faced issues with the same.

As soon as the user clicks on the Start Menu or Cortona, it shows the Critical Error and message appears saying that the functions are not working properly and a fix will be attempted the next time the user signs in.

Follow these steps to solve “Start Menu and CORTANA aren’t working” problem in Windows 10

You must have been trying many ways to get rid of this for example sign in with different accounts and some of you have given up due to frustration and had uninstalled the latest updates.

But don’t worry; we have come with not one but various ways to solve your problem.

Method 1: Uninstall Anti Virus

So, we are starting with one of the easiest ways fix your windows 10 if start menu and Cortana isn’t working on it. External Anti Virus programme on your computer can create a conflict between other Windows programs. In such situation, it will be best if you uninstall the programme.

Follow simple steps to do so.

  1. If you are in category view mode then after going to Control Panel find a Uninstall a Programme and if you are in small icon view mode then click on the Programs and Feature.
  2. After that go to the installed antivirus on the PC and then double click on it in order to uninstall it.
  3.  You are done!! Just restart the PC you will see your Windows 10 working properly.

Method 2: Via Command Prompt

In case you are still facing the problem as critical error start menu and Cortana aren’t working after trying method 1 then its time for our second method to fix your problem. In this method, we will fix it via command prompt.

  1. Go to the start menu and click right on that. After that pop menu will appear; select Command Prompt (Admin)
  2. There you have to type the following command “ren %windir%\System32\AppLocker\Plugin*.* *.bak” andthen press the enter.
  3. That’s all! After restarting your computer you can see problem got solved.

Method 3: Ending the Local Security Authority Process.

Still, start menu and Cortana not working windows 10 then you have to try this third method. critical error start menu and Cortana aren’t working. In this method, you have to end the local security authority process.

For this, there are only a few simple steps to follow:

  1. Launch the Task Manager by simultaneously clicking Ctrl + Shift + Esc.
  2. Go to the Processes tab.
  3. List of processes will appear on your screen. Search for the Local Security Authority Process in that list.
  4. After finding that click right on it and choose End task option.
  5. You are done.Close the task manager and restart your computer; The problem with windows 10 critical error start menu will get solved after this.

Method 4: Disable the Internet Explorer

It is our last method if this critical error still remains, then in this method, you just need to uninstall the Internet Explorer.

  1. Simultaneously press the Windows Key and R. Pop up saying “Create New Task Dialog Box” will appear.
  2. Type the command appwiz.cpl.
  3. Press enter, it will show you the list of all the installed applications.
  4. Click on the windows features on or off.
  5. Search for the Internet Explorer.
  6. You will see an option to uncheck the Internet Explorer. Click Yes on that.
  7. Restart PC. It will start working if windows 10 critical error start menu and Cortana aren’t working earlier.

If start menu and Cortana aren’t working on your windows 10 then above are the four easy and most efficient ways to resolve it. We ensure you that all of the methods will definitely work for you and make your favourite windows 10 work.

In case you have any kind of doubts feel free to write it in the comment section below