Angina is a condition marked by crushing pain in your chest that may also be felt in your shoulders, neck, and arms. The pain is caused by inadequate blood supply to your heart, which leaves your heart deprived o...
What Are Windows Live Essentials and What Do They Do? Windows Live Essentials is a software suite released by Microsoft that works through integration with the operating system. Windows 7 has a handful of Live Essentials pre-installed, and you can download more from their web site.
Microsoft Security Essentials is a free antivirus program for your personal computer, and provides real-time protection against viruses, spyware and other malicious software. The program runs in the background while you're using your PC and checks daily for any updates from the Internet.