Petrochemicals HS code research

What should I do Petrochemicals HS code researchif I forget the password of the Win7 computer?Coping skills sharing In the process of our daily use of computers, we are likely to encounter some annoying problems, such as forgetting the boot password. When we forget the startup password of the computer, many people may feel at a loss and don't know how to deal with it. However, this problem is not unsolved. The following will introduce several tips for forgetting the password of Win7 computers to help you get rid of your troubles and quickly resume using the computer. I. Use the security mode to modify the password. Windows 7 computer has a security mode that allows users to log in to the system before Windows 7 is loaded. This mode needs to be turned on manually. The following are the steps: 1. Press the power button of the computer, and click the F8 key many times when starting to start, which will put the computer into safe mode. Two. On the safe mode page, select "Safe Mode" and press Enter to enter the safe mode.3. After entering Windows 7 safe mode, log in to the administrator account. Four. Click Start in the system console to enter the management tool. 5. Find the local security policy in the management tool, click, then find the security option, and select "Account: Modify Coding". At this time, a window will appear, and double-click "Account Lock Threshold" in the left panel. 6. Enter the option interface, you can see "Lock Time" and set it to "0". 7. Then exit the console and enter the default password "123456", and the system will prompt you to enter a new password. II. Use the recovery function of the operating system. Windows 7 computer also has a useful tool called "operating system recovery function". This tool can restore the computer to its previous working state without affecting the storage of files and data.The following are the operating steps: 1. Click the F8 key many times when booting, enter the recovery interface, and then select the main option to repair you. Two. After entering the system recovery option, select "Start Repair" and click Start Detection. The system will find errors and fix them. 3. After the test, the system will ask you if you want to restart the computer. Click "Yes". Four. After restarting, the computer no longer needs to enter the password and directly enters the system. III. Use the password reset disk. If you don't have an administrator account, if you forget the Windows 7 password, you can use the password reset disk to reset the password. However, the premise of this method is that you have created a password reset disk in advance. The following are the operating steps: 1. Click the F2 key many times when booting, enter the BIOS settings, and in "BootIn the menu of "Sequence" (startup order), adjust the optical drive to the first startup item. Two. Insert the password reset disk into the optical drive. 3. After restarting the computer, the password reset software will run automatically. At this time, you need to follow the prompts to reset the password. IV. Use third-party software to reset the password. If the above methods cannot solve the problem, you can also try to use third-party software, such as Offline NT Password & Registry Editor, Ophcrack, etc., to reset the password. These software are all open source, which can be downloaded and used freely, and the operation is also very simple. However, it should be noted that these softwares require certain computer basic knowledge and should not be used easily. In a word, if you encounter the problem of forgetting the password, don't worry. As long as you follow the above skills, you will be able to solve the problem successfully.Of course, in order to avoid the problem of forgetting the password, we can also back up, record and manage the password in advance to avoid similar troubles.

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