When my laptop startup ,Norton security notificate that there is a backdoor Trojan "ProgramData\Microsoft\Security\Client\SecurityHelper.dll"
and clean this.At the new startup I have the same problem.
What can I do?
When my laptop startup ,Norton security notificate that there is a backdoor Trojan "ProgramData\Microsoft\Security\Client\SecurityHelper.dll"
and clean this.At the new startup I have the same problem.
What can I do?