Virus And Anti Virus

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UMAIR JAMAL

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Virus And Anti Virus

  1. 1. In the name of Arrahman,Arraheem
  2. 2. Names <ul><li>UMAIS </li></ul>
  3. 3. T OPIC V irus and a nti- V irus 14-
  4. 4. What I S ViruS ? <ul><li>- It is a computer program. </li></ul><ul><li>It’s function is to disturb the operating system. </li></ul><ul><li>It can freely spread from one computer toanother. </li></ul>14-
  5. 5. <ul><li>There are lots of opinions on the date of birth of the first computer virus. </li></ul><ul><li>The first computer virus was created by Rich Skrenta in 1982.He was a computer programer. </li></ul><ul><li>At that time virus was spread through floppy disk. </li></ul>14- Brief History
  6. 6. Common types of computer v iruses <ul><li>- Boot viruses </li></ul><ul><li>- Program viruses </li></ul><ul><li>- Macro Viruses </li></ul><ul><li>- Trojan viruses </li></ul><ul><li>- Network Viruses </li></ul>14-
  7. 7. Some sorts of problem created by v iruses <ul><li>- Speed of computer become slow. </li></ul><ul><li>- PC speaker beeps periodically. </li></ul><ul><li>- Computer will show fully hard disk. </li></ul><ul><li>Computer automatically restart again and again. </li></ul>14-
  8. 8. H ow can computer v irus spread ? <ul><li>- Through internet. </li></ul><ul><li>- Infected CD. </li></ul><ul><li>- USB </li></ul><ul><li>- Floppy disk </li></ul><ul><li>- Networking </li></ul>14-
  9. 9. RESponSe 14-
  10. 10. S olution <ul><li>What is Anti v irus ? </li></ul><ul><li>It is a protecting software. </li></ul>14-
  11. 11. Working <ul><li>Automatic scans </li></ul><ul><li>Manual scans </li></ul>14-
  12. 12. Sources <ul><li>- www.download.com </li></ul><ul><li>- www.brothersoft.com </li></ul><ul><li>- www.fullsoftwaredownload.com </li></ul>
  13. 13. 14-

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