Right-click Computer on the desktop-find management-services and applications-services-the Security Center service is the Windows Safety Hub service, double-click to open it, and click Start.
Win7 System Security Center is carefully shut down, how to reboot
Run input services.msc find the Security Center service item in the Services tab if it is shown as "manual" or "disabled", change it to a startup delay if you press OK, error 1079: The account for this service is different from that of other services running in the same process
Open the management Tools service on the Control Panel, open the list of services, select the Security Center service item in the Services tab (see below), right-click Property 1. Select the Login tab 2. Modify the login option to the Local System account and then apply. 3. Then change the login option to the specified account 4. Browse-Advanced-Find Now 5. Select LocalService item in the following figure click Apply, if prompted to type a password, please empty the password grid click Apply.