Whenever you connect a removable media to your computer, the autorun feature of Windows 7 comes into action and immediately provides you with many options including the ‘ Open folder to view files ’ option. Apart from the internet, most viruses and malware enter the system through infected removable media. Malicious programs malware and viruses usually infects the Autorun.inf file present on the removable media device. If you happen to connect an infected removable media device like USB to your computer and then make use of the ‘ Open folder to view files ’ option, the malware will get activated and thereby attack all the files of your system. The only way to deal with this problem is to disable the Autorun feature of Windows. Here are the steps on how to disable Autorun in Windows 7: