Ulock is a green encryption tool, which is very convenient to use. It is mainly used to encrypt mobile hard disks and USB flash drives, and can also be used to encrypt local folders. Encryption? The file becomes Thumbs.dn and desktop.ini? Anyone with a little common sense knows that the file is hidden in Thumbs.dn? Inside.

Run DISKGENIUS, point f disk? Then click to browse the file below (below the D disk of my screenshot), and you can see it? Thumbs.dn

After opening and expanding Thumbs.dn, you can see that there are two. , 1 17789687, 1 17789687 list. MEN and desktop.ini expand 2。

The encrypted file is displayed as follows:

Right click on the file? Can be copied.