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What to do How to understand re-export regulationsif the computer forgets the boot password win7 (solve the problem of forgetting the Win7 boot password) In modern society, computers have become one of the indispensable tools for people, and the login password has also become an important part of the computer. Protective measures. However, some people often forget their computer passwords, resulting in the inability to log in, which is also common in the Win7 system. So, when we encounter this kind of problem, how should we solve the problem of forgetting the Win7 boot password? This article will introduce the method of resetting the Win7 boot password in detail. Method 1: Use the boot disk or USB flash drive to reset the password. The boot disk or USB flash drive is our common boot disk. It is very easy to create a boot disk containing the Windows PE environment.If you have a bootable USB flash drive or DVD disc, you can use them to access your Windows installation and reset your password. The specific steps are as follows: 1. Download a PE system image file that supports Win7 system and burn it to the boot disk. Two. When restarting the computer, enter the BIOS settings and adjust the boot sequence to boot from the boot disk. 3. Restart the computer and enter the PE system, open the disk management tool, find the disk installed by the system, and enter the System32\config directory. Four. Backup sam, system, security, DEFAULT, SOFTWARE files (you can use this file if you need to restore the password). 5.Open the CMD window, enter the command regedit, and locate it to HKEY_LOCAL_MACHINE\SYSTEM\ CurrentControlSet\Control\LSA. 6. Find the "LimitBlankPasswordUse" key in the right window and set it to 0. 7. Find the "Security Packages" key, double-click it, and change its value to "msv1_0\kerberos". Eight. Find the "Associations" key and set "DefaultAuthentication" to "msv1_0". Nine. Close the CMD window, enter the user list, and reset the user password.Method 2: Use administrator rights to enter Win7. If you have administrator rights, you can log in to the Win7 system through the following steps: 1. Start the computer and press Ctrl+Alt+Delete on the login screen. Two. After entering the user name interface, enter Administrator, and then press the Enter key to enter the system. 3. After entering the system, open the "Control Panel" and select "User Account". Four. In the user account window, select the user account where you want to reset the password, and select "Change Password". 5. After resetting the password, restart the computer to log in to the system with the new password. Method 3: Use the password reset software. If you don't want to log in to the Win7 system through the boot disk or administrator rights, you can use some third-party software to reset the password.The use of these softwares is usually relatively simple. The following are the steps to reset the password using LCP: 1. Download the LCP software and install it. Two. Start LCP and select "Local Users and Groups" in the program window. 3. Select the user account where you want to reset the password in the user list, and select "Password Cracking". Four. Select "Dictionary Cracking" and select the corresponding dictionary in the dictionary list. 5. Click "Start Cracking". After waiting for a while, the reset password will be displayed in the window. 6. Restart the computer and log in to the system with the new password. Summary: Forgetting the Win7 boot password is definitely a headache, but don't worry, the above three methods can solve this problem. Of course, there are many other ways to reset the boot password of Win7, but the above three methods are relatively reliable and feasible.I believe that in practice, as long as you follow the steps step by step, you will be able to successfully reset the boot password and log in to the Win7 system again.

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