Mac bundle with firewall application by default. However, the firewall is not turn on by default. You need to turn on the firewall manually when you first get your Mac OS X.
To turn on firewall in Mac, follow the steps below:-
Continue reading How to turn on Firewall in Mac? »

A friend ask me how to enable task manager in Win XP. His PC task manager got disabled by malware. Whenever he right click on taskbar, he will see a gray out “Task Manager”. Even he press CTRL + ALT + DEL, it will pop up “Task manager has been disabled by your administrator”