which parts in all virson of windows always Viruses and trojan attack summrise it in three primery parts :

startup of msconfig

regedit

policy of windows

 

1) Trojan Horse Agent3.CPCF pretends as system files and automatically downloads other threats from remote servers when the Internet connection is available.2) The Trojan virus attack and damage your system files and programs, you will find your computer is running weirdly and some programs are not able to run any more.3) Create backdoor for intended hackers who will be able to control your computer and steal your important information such as private data and banking details.4) Other threats were found bundled with the Trojan virus.5) The nasty Trojan forces your computer restart or shutdown frequently and unreasonably.
Sometimes you even found your PC is totally crash down.6) The Trojan virus can block the functions of your antivirus programs, you can’t run them as well as updating them via Internet.7) The virus propagates very fast and thus leads to great consumption of system resource and network bandwidth thus severely reduces the performance of your computer.8) Fails to view hidden files; fails to make files viewable or hidden, since Trojan Horse Agent3CPCF sets all your folders on your partitions to be hidden.9) Windows firewall is disable and it would not be activated even you try to turn it on.