Using a USB flash drive to encrypt the system

System login password settings are a common type of security. But this method is too common, and there are many ways to crack it. After a long time, everyone is not so comfortable. The website editor today teaches you a little trick to encrypt the system with a USB flash drive. 1. Create a new text document in the root directory of the u disk and rename it to “suo.txt”. 2. Create a new notepad in the u disk and enter the following code: if not exist H:suo.txt shutdown -t 3 -s -c“Sorry! The system has been locked and the system will shut down immediately! & rdquo; where & nbsp; H & rdquo; for the drive letter corresponding to the U disk, shutdown.exe for the system shutdown program. At the same time, save the text document as a batch file with the extension bat, named "pass.bat", and save the type as "all files". 3. Click the Start button at the bottom left of the computer, enter the “gpedit.msc” command in the command window above and press Enter to confirm the group policy editing interface, then expand “User Configuration ——Windows” Set ——script-(login/logout)”, click on the login in the right window, click “Add” in the pop-up window, and add the previously created &ldquo After the .pass.bat” file, click the “OK” button and exit the settings interface. Subsequently, we will automatically pop up if you do not insert the u disk to restart the computer. Sorry! The system has been locked and the system will shut down immediately! ”'s prompt & rdquo; and turn off the computer; you can start the computer normally when you insert the u disk. Write the text in the U disk, and then edit and run through the Windows system group policy. The simple operation can complete the encryption work of the system, so that the U disk becomes the security key for turning on the computer system, and the user no longer has to worry about the secret set. Cracked. This article comes from [website] www.xxx