Tricks to Protect System from Viruses

Here are some simple tricks that you can use to protect your computer system from Viruses

                     1)      Use of Licensed Antivirus

                     2)      Method to install Antivirus.

                     3)      Regular Update of Antivirus

                     4)      Disable Auto Run Option

                     5)      Operating System

                     6)      Never Use any Device without Scanning.

                     7)      Firewall

Use of Licensed Antivirus: Never use trail or Cracked version of any Antivirus Software because many of the features are not available with such antivirus and whenever a Virus attack occurs it simply report you and take no action.

How to Install Antivirus: This is the most important point that most of the people miss to explain that what the correct way to install an Antivirus Software is. Here are the simple rules:

               a)       Always install Antivirus on Freshly installed Operating System Only.

Difference between Microprocessor and Microcontroller

Parameter	Microprocessor	Micro controller
Description	It is Multipurpose, Programmable device that accepts digital data as input from external input unit, processes it as per instructions in its memory, and provides results as output at external output unit.	It is a Self Contained System with a processor core, memory, and peripherals and can be used as embedded system.
Software Protection	Software Protection is less achieved in Microprocessor based systems.	Micro controllers offer more software protection by locking the on chip memory and is made protected from external circuit.
Input/output Devices	Keyboard, Mouse, Screen, disks, printers etc.	Switches, Relays, LEDs, LCD Displays, radio Frequency devices ,Sensors
Cost	High, Because Devices like memory, disks, and interfaces are connected externally and has to be purchased separately.	Decreased net cost of the embedded system as a whole, Because no needs to