What should I do if there is a scr virus in the USB flash drive?

U disks are prone to generate screen savers with the suffix SCR. This program is actually a virus, and this virus can change the properties of the original folder to hidden and add system properties, and the folder icon will be displayed. When you want to open it, it is easy to poison the computer, or the folder cannot be opened at all. This virus mainly targets folders.

Methods to clean up the scr virus:

1. Completely delete the files with the SCR suffix, and use the dos command to remove the system attributes and hidden attributes (hidden attributes) from the source files. You can right-click on the folder and change it in the properties, but the system properties need to be added or removed using the dos command).

The specific operation is to run cmd.exe and enter the command attrib -s -h [drive letter name]:\--\[folder name] in the dos environment. Among them, -s is to remove system attributes, and -h is to remove hidden attributes.

2. Name a folder directly in the root directory of the U disk after autorun.inf, so that this type of virus will not be easy to invade.

3. The U disk should be disinfected regularly or irregularly.

4. Don’t insert a USB flash drive into a computer that you don’t know the details of.

5. At present, there is no effective immunity software, but the "File Icon Killer Tool" can effectively detect and kill U disk viruses and repair files.

6. When opening the U disk on the computer, use the right button to open it. This way, even if the virus is in the U disk, it will not be easily transmitted to the computer.

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