Hi vincenthartantoo
I am Vijay, an Independent Advisor. I am here to work with you on this problem.
Please try these steps and check after each step. If these don't work, let me know. I will provide further troubleshooting steps.
- Reregister Cortana
Reinstall Start Menu / Cortana
Windows Key+X > Click Powershell (Admin) > Copy the below and paste into Powershell > Enter > Reboot your computer
Get-AppXPackage -Name Microsoft.Windows.Cortana | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
- Restart Windows Explorer
Windows Key+X
Click Task Manager
Head to Processes tab and select Windows Explorer
Right click > Click Restart
Do let me know if you require any further help on this. Will be glad to help you.