Add a comment. This functional change is invisible to the user. After the system restarts or after Setup completes without requesting a restart , use the Services application in Control Panel to make sure that any services you stopped before you applied the service pack are now running. Softonic may receive a referral fee if you click or buy any of the products featured here.
 
 

KB – How to obtain the latest SQL Server service pack.Service Pack 4 for Microsoft SQL Server – Analysis Services Components

 
Note If the value of this registry key is changed, the change takes effect immediately.

installation – SQL Server on Windows 10 – Database Administrators Stack Exchange

 
However, take note that SQL Server has been discontinued since