how to prevent copying files from usb

to prohibit the computer from sending emails? This article uses a computer security software to teach you how to cleverly prohibit computers from sending emails and allow computers to receive emails.First of all, we need to download a "portable to USB port management software" (: http://www.grabsun.com/monitorusb.html), this is a computer to prohibit the use of U disk, disable the USB storage device softwa

Just to the disk copy of the file, a flash drive can not find it? But did not copy the past? However, clicking on the properties of the USB flash drive reveals that the capacity is less, indicating that it has been copied. What is the cause of this? Is there any way to get back the files I copied? Don't worry, take a look at the summary of the following methods: 1. If you are infected with a virus, take th

If the format of the USB flash drive is FAT32, the number of copies of a single file cannot exceed 2 GB;If the USB flash drive format is NTFS, copying a single file is not limited.How to convert it?In Windows, open the command line window and enter the command convert K:/Fs: NTFS (k is the drive letter recognized by your USB