Repair the registry of the WINDOWS10 system?

In the Open Administrator Command Prompt window, enter the following command:

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REG ADD "hkey_local_machine\software\microsoft\windowsselfhost\applicability"/V "branchname"/d "fbl_release"/t REG_ sz/f

REG ADD "hkey_local_machine\software\microsoft\windowsselfhost\applicability"/V "thresholdrisklevel"/d "low"/t REG_ sz/f

reg delete "hkey_local_machine\software\microsoft\windowsselfhost\applicability"/V "thresholdinternal"/F

reg delete "hkey_local_machine\software\microsoft\windowsselfhost\applicability"/V "Thresholdoptedin"/F

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If you enter a command, the third entry appears with an error: The system cannot find the specified registry or value ();

Solve:

Expand : HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft

In the expand item in Microsoft, expand:windowsselfhost, find applicabilityin the Windowsselfhost expansion, and left-click : Applicability;

In the right-hand window of the applicability, right-click in the Space-new-string value (S)

We named "New # #" as:thresholdinternal, quit the Registry Editor;

And finally, the third command is executed.

Repair the registry of the WINDOWS10 system?