How to prohibit computer content copy to USB disk?

Sometimes the data in our computer do not want to let others to copy, but can not completely disable U disk, there is no way to make u disk into a read-only? In fact, the method is some, but also very simple, small series on how to prevent U disk copy computer data.

Create a new text document, and then copy the following code, then save as "lock. bat".

When you want to prevent a U disk copy of the time to double-click the file on it, the recovery method is to 00000001 into 00000000 to save the run after.