Trojans are rather "safe" viruses. It is necessary to understand as safety that these viruses externally do not prove in any way (if you are not connected to the Internet). If at your place you can not know the good fast Internet, then long time that you on the computer had a trojan.
It is required to you
- antivirus software, or just antivirus, for example avast 6 Free antivirus.
Instruction
1. Open Avast user interface, for example, by means of a context menu, through a program icon.
2. Click "scan the computer". The program will provide you several options of scanning: "express scanning", "full scanning", "scanning of removable mediums", "select the folder for scanning". Select the option suitable you and scan the separate folder (folders) or a disk (disks).
3. It is difficult to find some viruses the scanner, especially if they were already implemented into Windows, into system files and folders. To find and get rid of a virus in this case, in a menu item "scan the computer" click "scanning at loading". And then, opposite to "current status" click a button "plan". All disks, including, and system, will be scanned during the load of the computer.
4. When the virus is found, Avast will offer you several options of actions: removal of the file, moving to a quarantine not to do anything, etc. The most guaranteed way of disposal of viruses is, of course, a full removal.