How to deal with poisoned USB flash drives

How to deal with poisoned USB flash drives

USB flash drives are a storage tool that we often use, but sometimes we may suffer from viruses when copying data online. How can we deal with the poisoned USB flash drives?

Step 1: Insert a USB flash drive, click the Start Menu, click Run, and enter gpedit in the run window. msc. After you click "OK", a "group policy" window appears, find "Computer Configuration"> "management template"> "system" on the left and click open. A "Disable automatic playback" item appears on the right. Double-click it to open the item. In the displayed window, click "enabled", select "All Drives" in the list below, and click "OK ".

Now you can connect your disk to your computer. But remember: Do not rush to double-click to open it! Remember!

Step 2: Choose "start"> "Control Panel"> Find "Folder Options" and open, click the "View" tab at the top, click "Show System Folder content" in "Advanced Settings", and hook it in the front box. Remove the hook before "Hide protected system files" and click "show all files and folders ". Remove the hooks before "hiding names of known file types.

Step 3: Open "my computer"-> note! Do not double-click the disk to open it! Be sure to select the drive letter (drive F/drive G/drive H) in the address bar )! The disk is opened. What do you find now? Yes! Some file or folder icons are translucent and a little virtual. There are still some icons of the original folder appearance Office document appearance, and there is an additional ". exe" tail behind it! In addition, all the original folders appear. When you place the mouse over their icons, you will find that they are of the same size.

Search for the entire disk and find all files of the same size as this file. delete all the files disguised as folders and Office documents! In fact, they are all moles, and the real behind-the-scenes culprit must be discovered! Is there a Autorun. inf file? Open it and include some texts like .exe,. vbs,. com,. bat, and. cmd! Find the file named in your drive, delete it, and delete the file autorun. inf! Now the virus is killed. You can use your own files with peace of mind.

To ensure security, you can perform the following operations to prevent viruses from spreading from general USB flash drives.

Step 4: click "start"> "run"> enter "cmd"> enter "I:" in the window :", press enter (here "I" is the disk drive letter you want to immune) and enter "md autorun. inf ", press enter, and enter" cd autorun. inf ", Press enter, and enter" md aa .. "" here cannot be omitted!

Now, you can open your drive letter with an autorun. inf folder, which contains an aa. folder, cannot be opened or deleted, which simply achieves immunity.