power-on prompt Windows cannot connect to System event notification Service

Failure phenomenon:

power-on prompt: Windows cannot connect to the Systemeventnotificationservice service, which prevents standard users from logging on to the system. As an administrator user, you can review the system event log for more information about why this service is not responding.

Reason Analysis:

This is mainly due to the fact that the user has used antivirus or optimized software to optimize the system to cause this problem.

Solution:

Restart the computer press F8 into the safe mode, and then Win+r, then appear in the window input cmd return, and then type the command Netshwinsockresetcatalog, and then enter, restart the computer, and so on, and so on after the normal startup of the system, enter the password into the Win7 system can be.