PC Tricks and Suggestions

  Tips for Protecting Your Computer   from Viruses.... 1)  Install an antivirus software -  Installing an antivirus program and keeping it up to date can help protect your  computer against viruses. Many virus can attack & damage ur PC  Best antivirus 2016 - bitdefender Download- http://purchmarketplace.com/software/bitdefender-antivirus-plus-2016-download?&ICID=ttr-cid|20|pid|65|pos| 2)  Don't open unknown email  & attachments - Now days , Internet E-mail spam are comman to the world according to report 48% spams are by through E-mails . so dont open unknown E-mails & Download any associate file with it (attachments). 3)  Keep your computer updated - Microsoft releases security updates that can help protect your computer. Make sure that Windows receives these updates by turning on Windows automatic updating.  4)  Use a firewall Protection  -  Windows Firewall (or any othe...

What is operating system ?? - An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. The operating system is a component of the system software in a computer system. Application programs usually require an operating system to function. Use of operating system - For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware,although the application code is usually executed directly by the hardware and frequently makes system calls to an OS function or is interrupted by it. Examples of popular operating systems- include Apple OS X, Linux and its variants, and Microsoft Windows. So-called mobile operating systems include Android and iOS. Other classes of operating systems, such as real-time (RTOS), also exist. 10 Component of operating system - 1) Kernel With the aid of the firmware and devic...

Types of viruses - Viruses types that are potential threats to computer systems today. 1) Worms - These malicious programs are designed to replicate themselves quickly with the intent to spread to other computers, often through a computer network. Although they may not be designed to intentionally impair computer systems, worms generally do some sort of damage or harm to the network itself by consuming bandwidth, at the very least. Most worms are designed only to spread as quickly as possible, so they may not try to change the computer systems they pass through. However, worms have been and are capable of creating backdoor security vulnerabilities, deleting files or even sending files via email. This is a common method for spam senders to spread junk email quickly, as the more computers the worms infect, the faster the spam mail spreads. 2) Trojan Horses - Trojan horses, or Trojans for short, are different from worms in that they are not designed to replicate t...