Unfortunately, restarting your gear doesnt always solve the problem.

Youll need to use the Recovery Environment to get rid of this error.

This will help you boot into Recovery Environment.

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Use System Restore

If the problem persists, go back toTroubleshoot, and selectAdvanced Options.

Select theSystem Restoreoption and verify if you have a restore point you’re free to go back to.

Use it and look to see if the System Registry issue persists.

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If it does, use the second option, keep only your personal files and uninstall your apps.

But before you begin,back up your data.

Windows-Recovery-Environment-Troubleshoot

Startup-Repair-windows

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