Microsoft released its latest and the most awaited version of Windows called Windows 10 on July 29, 2015. There were some major changes in the latest OS based on GUI and services. Almost, 14 million people upgraded their previous Windows versions to the latest one in a time span of just 24 hours.
At the same time, people started getting an annoying issue related to Start Menu and Cortana. This problem is related to the launch of Start menu and Cortana. Whenever a user launches Start Menu or Cortana, it comes up with a Critical Error saying that the functions are not working properly and a fix will be attempted the next time the user signs in.
This critical error message insists the users to bang their heads on the wall as they cannot use their PCs properly. People have tried a number of methods to get rid of this error message. Creating a new account or using different accounts on Windows has failed properly and the error still persists. A majority of people have reverted back to their previous version of Windows because of this issue and the Microsoft is still unable to find the reasons causing this.
My guess is that this should be fixed when Microsoft pushes a fix for this via update within a month or two.
So, below are the methods to resume the functionality of Start Menu and Cortana back to normal.
Methods to fix Critical Error – Start Menu and Cortana aren’t Working:
The following methods are known to be the best solution for this error on Windows 10. You should follow these methods sequentially if the first doesn’t work for you.
Repair Corrupt System Files
Download and run Reimage Plus to scan for corrupt files from here, if files are found to be corrupt and missing repair them and then check if Start Menu and Cortana starts working. If not, proceed with the following Methods below.
Method # 1: Uninstall Anti Virus
The first method is found to be the best solution for this critical error message. A number of times, external anti-virus programs creates a conflict between other Windows programs which results in different issues. This Critical Error related to Cortana and Start Menu is related to the anti-virus programs installed on the PC. So, it is better to uninstall the anti-virus. To uninstall this, follow these simple steps.
Most of the users having this issue had avast!
1. Go to Control Panel and find Uninstall a Program if you are in Category view mode. If you are in Small icon view mode, find Programs and Features and click on it.
2. Now, move to the anti-virus installed on the PC and double click to Uninstall.
3. After the program is uninstalled, restart your PC and now, you can see that your Windows 10 Start Menu and Cortana are working. You can install the anti-virus again if you need. BUT if the issue persists proceed to Method 2.
Method 2: Fix via PowerShell
1. Hold CTRL + ALT + DELETE to open task manager.
2. Click File -> and choose Run New Task
3. Type powershell and click OK
4. Now right click powershell from the task bar and select run as administrator
if right click isn’t working; re-open task manager in a fewer view mode
5. You will see a list of your running apps. Right click on PowerShell and choose Open File Location; This will open file location, locate powershell (right click on it and select) run as administrator to open powershell in administrator mode.
6. Now copy/paste the following command in the command prompt:
And hit the ENTER key. Wait for the command to finish; reboot your PC and then test to see if Cortana and Start Menu are now working.
Method 3: Via Command Prompt
1. Right click on the Start Menu button and in the menu that pops up, select Command Prompt (Admin).
2. Type in ren %windir%\System32\AppLocker\Plugin*.* *.bak and then press the Enter key.
3. Restart the computer.
Method 4: System File Checker Scan
The above method will work in most of the cases. If it doesn’t seem to work for you, then use this method. You have to run System File Checker in order to check the damaged or corrupted files inside your system files and fix them thereafter.
You can go through the following link https://appuals.com/best-guide-how-to-run-sfc-scan-in-windows-10/to do this.
PRO TIP: If the issue is with your computer or a laptop/notebook you should try using the Reimage Plus Software which can scan the repositories and replace corrupt and missing files. This works in most cases, where the issue is originated due to a system corruption. You can download Reimage Plus by Clicking Here