1. BitLocker Drive Encryption, which is a function of the Windows system, do not know whether we usually notice that this feature can help us USB disk, hard disk encryption, of course, but also for our file encryption, with BitLocker, But to help our computer privacy has greatly improved!ps,bitlocker in XP is not available.
2. The ability to find BitLocker is simple, open the Start menu directly, and then go to the interface of the control Panel to find it. Click to open BitLocker feature.
3. Next, we will pop up the following window, we need to select a disk to encrypt, so everyone before you want to encrypt all the files on a disk.
4 will then appear Bitlockeri Encryption wizard window, everyone according to the prompts step-by-step input password, and then you can set up the secret key to save the computer, after the completion of our files are in a high security state!