Check Ur Antivirus Is Working or Not !!
*Open notepad
*Copy this code in a text file....
Code: X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
*then save it with the name fakevirus.exe
If this file got deleted immediately ....that means ur antivirus is working n updated.
Dont worry, even if it didnt gets detected, no harm done to ur PC.
This is just to check integrity of ur Antivirus. ENJOY... :)