How to choose good encryption software? In fact, in the Win7 system has a U disk encryption security function--bitlocker. BitLocker does not require users to modify Group Policy and other miscellaneous settings, as long as the administrator logged on to the WINDOWS7 system can be used.
1, insert a good u disk, in the "Computer" right click on the U disk, in the pop-up menu, select "Enable BitLocker."
2, at this time will pop up a "BitLocker Drive Encryption" wizard, according to the need to choose the way to unlock the drive, small series suggest that you choose "unlock the drive with a password." After entering two consecutive passwords (with a minimum password of 8 characters), click Next.
3. To prevent the password from being forgotten, BitLocker will allow the creation of a recovery key to be saved to another drive or print retention, and if you choose to save the key, you will get a text file with the filename "BitLocker recovery key ***.txt." Generate a recovery key.
4, the last click "Start Encryption", BitLocker began to encrypt your U disk, this process will take the time to be encrypted U disk capacity and storage file size decision.
After the encryption is complete, and then back to the drive list, we can see that the U disk has been "locked"!
After the U disk inserted into the computer, will first pop up a "BitLocker Drive Encryption" prompt box, only the correct input password to normal use of the U disk.
In the Win7 under the use of BitLocker encrypted USB disk inserted in the XP system computer, the same can be BitLocker encryption protection, and Win7 is different in XP can be opened the U disk, but the file inside need to correctly enter the password in order to " Bitlockertogo Reader "way open, so no Win7 friends do not have to worry about the use of the encrypted USB drive.