One of the most popular ways to transfer data today is to use USB flash drives. But you must know that using this memory can transmit the virus Increases computing between different systems, which will cause a lot of crashes in the system.
USB Flash memory, But what is the solution that will prevent the flash memory from becoming infected in these cases? As you know, flash drives support the FAT32 format by default, which means that data is stored in 32-bit chunks. But this format is no longer used normally, and the NTFS format, which stands for New Technology File System and is considered a file system with new technology, has replaced them, which is also used as the main file system in Windows. .
FAT32 has its low security, which means that this type of file system can only protect files in network mode, and this is one of its biggest disadvantages. Also, a drive in FAT32 format can support up to 8 terabytes of volume and can transfer up to a maximum of 4 GB of files, which is one of its limitations.
In general, the FAT32 format may be a good option for a USB flash drive or other simple device, but you can not count on it at all for the drives of a computer system, due to the said limitations. In this article, we are going to teach you how to prevent flash memory from becoming infected with the help of NTFS format.
How to Protect Flash Drive from Virus
1. First connect your desired flash memory to the system. Then search for Device Manager in the Windows search box and open it.
2. Now in the opened page of the list in front of you, open the Disk Drives option and right-click on the flash memory detected by the system. Now select the last option, Proprties.
3. In the new page, go to the Policies tab, then select the Better Performance option and click the OK button.
4. In this step, go to This PC or My Computer and right-click on your flash drive icon and select the format option.
5. On the Format screen, in the File System section, you will see that the FAT32 option is selected by default. Now open its menu and select the NTFS option. Finally, click the Start button to format and change the flash memory file system to NTFS for you. But be aware that formatting will erase all data on your flash drive.
6 . After formatting, open the flash drive and create a folder with the desired name inside it. Then right-click on your USB flash drive and select Properties. In the page that opens, go to the Security tab and click the Edit button.
7 . Now in the Permmisions for Everyone section, disable all access except Read, ie reading. That is, uncheck the Allow field and only the Read field is checked. Then click OK. This will only allow you to read the information in the flash.
8. Finally, flash in the memory and right-click on the folder you created before and select the Properties option, and as in the previous step, enter the Security tab and click on the Edit button. Now enable the permissions that you disabled in the previous step for this folder and click the OK button. This will allow you to read and write to this folder.
By doing all these steps, viruses such as the Shortcut virus will not be able to write to the main directory of the flash drive and as a result will lose access to it, and you can store your data in the folder you created. do.