The Windows Registry is a critical system, if it is not updated, it can get clogged with broken and deprived registry doorways.When a user updates Windows or uninstall outdated applications, missing or broken registry elements might accumulate that brings an effect on system efficiency, particularly if the PC searches for a critical system entry that it can't locate or that is damaged. To restore your broken Registry Items in Windows, you need to follow the steps below: Click on Settings, Go to Update & Security, Select recovery, Tap on Restart Now, Select Advanced Startup, Once you see the three options out of them choose to troubleshoot, Then, Advanced Options, Tap on startup repair, Enter the password, click on Continue, You will see the system restarting.