Remove Computer Virus in USB using DOS command


It is the easy way to remove computer virus in USB using DOS or cmd .
1. Click start button and click Run.
2. Type CMD in the dialog box and Click OK
3. Type your Drive Letter for your USB and Press Enter in your keyboard.
4. Type dir/a to see all the hidden files inside your usb,also look the autorun.inf file. press enter key.
5. You type this command, attrib -r -a -s -h in the command prompt or cmd to show all the hidden files.  Then press enter.
6. Type del autorun.inf /s to delete the virus. Press enter after you type.
7. Type again this command, dir/a to check whether the auturun.inf is already deleted.

Usb viruses

When you insert an USB memory stick which is infected usb worms into computer,
and open the usb drive by double click or right click,your computer will get infected:
the virus will copy itself to the local disk and creates a hidden file called autorun.inf and other usb virus files  in local drive to ensure a copy of the worm is run the next time you open the local drive and further spread itself. Even if you delete them manually, they always come back.Of course this threat does not only affect the USB flash drive but also other devices with a flash storage and a USB cable, e.g. mobile phone, PDA,iPod etc

15 facts on global Internet usage

Here are some interesting figure facts for you geeks who want to know more about the Internet usage.


  1. 35.6% of internet users are Asian.
  2. With average of 389 million of internet surfers each month, Asia is the largest internet crowd among other world regions.
  3. In Africa, 3 out of 100 surf the Internet.
  4. In Asia, 10 out of 100 surf the Internet.
  5. In Europe, 38 out of 100 surf the Internet.
  6. In Middle East, 10 out of 100 surf the Internet.
  7. In North America, 70 out of 100 surf the Internet.
  8. In Latin America, 16 out of 100 surf the Internet.
  9. In Australia, 53 out of 100 surf the Internet.
  10. Only 16.6% of world population surf the internet.
  11. 1 billion users around the globe are surfing the Internet every month.
  12. Amount of internet surfers in Asia (389,392,28 mil) is 11 times the population of Australia (34,468,443 mil).
  13. 19% of internet users are from United States (210,080,067 mil).
  14. Around 18 countries still doesn’t have Internet connection.
  15. North Korea’s internet penetration statistics is not publicized.