For your installed files:
1. 100% uninstall Kaspersky and install MSE (link in my signature)
REBOOT!
Uninstall PC Optimizer from CyberDefender
REBOOT!
If that alone, doesn't solve your problem, then:
Download and run Securia's Personal Security Inspector. This will help you to update some other programs.
Free Security Software Download - (PSI) - Secunia
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After that:
Go back to the Task Scheduler tab and DISABLE ALL!
REBOOT!
WIN | type MSCONFIG | ENTER | STARTUP tab
uncheck ALL
REBOOT!