How do I fix Windows Update Access Denied?

If you receive the Access Denied error when changing the Windows Update service Start type via the registry or Command Prompt, then do one of the following: Option 1 (preferred): Change the registry setting by starting the Registry Editor as LOCALSYSTEM or TrustedInstaller.

If you receive the Access Denied error when changing the Windows Update service Start type via the registry or Command Prompt, then do one of the following: Option 1 (preferred): Change the registry setting by starting the Registry Editor as LOCALSYSTEM or TrustedInstaller.

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