Check the working for your antivirus using a notepad

[Admin]

Open Notepad and copy the Code given below.

X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

* The text should be in one horizontal line.

* Then save file as "checkantivirus.com" including quotation-marks. (not necessary to be same as this file name, but save it in extention . com

* After some seconds saving this file, your Anti-Virus should come with the message that this file is infected with virus asking permission for its deletion/clean.

* This file is secure and its not going to infect your computer in whatever way. It is a standard text developed by the European Institute for Computer Anti-virus Research (EICAR). Every Anti-Virus is programed to load this file as a virus.

* If your Anti-Virus will not hack this file as a virus, a program will appear as DOS window with this text EICAR-STANDARD-ANTIVIRUS-TEST-FILE.

* If this happens then you should probably find some other Anti-Virus up to date. It means that your PC might already being infected from viruses and your current Anti-Virus do not recognize them.