Hey guys!
Are you using any antivirus software?
Have you ever tested that antivirus wheather it is working or not properly?
Here is a simple solution to do this.
Eicar (European Institute for Computer Anti-Virus Research (EICAR))
providing some of the virus test files.
Fallow this procedure
Open Eicar home page.
There you click on the link shown below.
Then you will get below window consists of virus test files.
You need to download above four files.Make sure that before downloading shout down your anti virus. (Not your pc)
After downloading them save them on your hard disk.
Then start your antivirus and scan the folders.
If your antivirus detected them, then it is functioning properly. Other wise........? (You know)
Don't be tense about virus files.
They never harm to your computer.
Just they were built to test antivirus performance only.