Trojan horse or Trojans are non self replicating malware virus that helps others get access to PC. They can do much harm to PC and permit data theft like passwords and data saved to PCs like credit card numbers, install malware, addition and deletion of files can be done, and keystroke logging. These are few things that Trojans can do. You can obtain these from websites, downloaded programs, and emails. These viruses are unsafe and there are many programs that utilize to stop this from ever occurrence.

Instructions

Step 1

Buy antivirus software from local store or download them for free online.

Step 2

After download software start program and complete scan. Click on "scan" and click "start".

Step 3

After scan is finished, click results of scan. Click on all Trojans and viruses and remove files from PC. This maintains it from getting quarantined and still having access on PC.

Step 4

Go to antivirus website and see if there are any updates there are generally updates to virus database after two days as there are new viruses daily. Make sure you have updated virus security to give max safety likely.

Step 5

You can do it yourself this is hard to do then using antivirus software that will do it for you. Many Trojans are in system registry. To think to system registry click start, and type "regedit" to obtain system registry.

Step 6

After in their search for a thing that is not assume to be there but earlier than you go looking you want to know how Trojan horse program works before finding it. After delete it you do not know harms it done so delete all and again install OS.