http://www.techsupportalert.com/
Get a free Firewall(Comodo), Anti-Virus (Panda that uses Cloud), Anti-Malware, and a few other scanning software - and you will be fine...disabling JAVA will upset certain websites and other things on your computer...
A multi-approach defense is better than cancelling out a needed software program like JAVA...
Since when do we trust DHS?
I don’t even know what Java is, but when I see FEMA or DHS tell me to do something I’m going to be suspicious right off.
Maybe this is one f those times DHS gets the broken clock award of the day though.