# HOW TO MAKE VIRUSES FOR COMPUTER SYSTEM # MAKE VIRUS OF MULTIPLE FOLDER : FOLLOW THESE STEPS : 1. Open Run Box by press Windows+R, type notepad then press enter. 2. Type the following commands . 3.Then click on file then click on "save as" 4. Then select "All files" in "save as type" option. 5.After that provide the file name "folder .bat " [.bat is compulsory] , then click on save. When you open this unlimited folder create at the time.