to prevent virus in your system please symantec endpoint security only!
You should search before asking anything here, All the possible solutions and methods already Posted.
A Service Message By Chief @SaM: If anything we have solved recently and solutions described properly multiple times, then how come every time a duplicate question can be re-answered? don’t you think it may consume time to re-write anything? It does make sense to search before asking anything here!
Thank you all for the support