We have got more and more reports about the problems caused by Windows 10 version 2004. Please refer to this post for reporting problems:
Troubleshooting Windows 10 Version 2004 problems
To check the status of Windows 10 updates, version 2004, uninstall Windows updates and restore previous version, please check this posts:
How to check the status of Windows 10 Update
How to restore the previous version of Windows 10
How do I know if my computer have windows 10 version 2004 or not?
How to uninstall Windows 10 update
How to pause Windows 10 Update
Please view the step by step video:
