An antivirus cannot ensure you with 100% security these days. At this case, I introduce to you 2 major but small software that helped me my pc to rise from the dead.

1) The first one is TestLeak

It is to test whether your firewall is really protection you or not.

Download it from here:


2) Second one is the eset sysinspector

Download it from here and test your pc for fatal errors caused by malwares: