SoFunction
Updated on 2025-04-13

The essential knowledge of password protection that is required for questions and answers

Now is the era of passwords, including QQ, MSN, email, system, RAR, ZIP, Word, Excel, online banking, forum passwords, etc. Passwords are everywhere, which can give us more security. But while it gives us the necessary security, it will cause us a lot of trouble once the password is lost or stolen. For this reason, it is necessary to update some commonly used passwords regularly so that we can keep our security forever!

Q: I am using Windows XP. How do I change the user password so that people don’t guess it?

Answer: Select "My Computer → Control Panel → Administrative Tools → Computer Management", open the "Computer Management" window, expand "Computer Management (Local) → System Tools → Local Users and Groups → Users", right-click your account on the right, select the "Set Password" command, and then set the password in the open window. If you are a system administrator, you can also modify your password for another account.

Q: I have saved a lot of contacts on my MSN. If my password is lost and I reapply for MSN, I have to add contacts one by one, which will cause me a lot of trouble. How to change password?

Answer: Open the browser, then locate it, and enter your MSN username and password in it, and then click "File → Go → My Email Mailbox". After opening the email page, click the "Options" button in the upper right corner, and then click the "Personal" link to open the "Personal Options" page, click "Password" to enter the MSN page to log in, enter the correct username and password of the current MSN, you can enter the "Change Password" page, enter the old password and new password and modify it successfully.

Q: There are many important business letters in my email. I am worried that the password is too simple and the competitors receive the letters inside. How do I change the password?

Answer: Generally, the relevant pages of the login email provider are modified, taking 126 mailbox as an example. Log in to http://, then enter the username and password, then click "Options → Modify Password" above, and then enter the old and new passwords to modify it successfully. If it is Sina Email, after entering, click "Settings Area", enter the settings area page, click "User Password Settings", and follow the prompts to complete the password modification step by step. If you use the email address set up by the company, you can ask the network administrator and then log in to the corresponding web page to modify the email password.

Q: My Internet password is relatively simple (default is provided by the provider), and I am not a monthly user, and I am worried that others will use my account and cause cost losses. How to change the password?

Answer: If you need to modify your Internet password, you can usually log in to the ISP homepage and then select it. For example, ADSL users in Beijing can log in to http://202.106.46.39:9001/selfadsl/ and then click "Customer Password Change" to modify it. If you are a user of Beijing Telecom, you can log in, click "Self-Service System", and then enter the original username and password. After entering, you can modify the password. In this way, you are worried that others will steal other people's username and password, causing losses.

However, if you are in the community broadband, you may need to contact the community property computer room staff to change your password.
Q: There are many classmates and colleagues on QQ, and beautiful girls? If the password is lost, it will be a huge loss. How to modify the password?

Answer: After logging in to QQ, click "QQ menu → Personal Settings", then click the "Network Security" item, then select "Modify Password", then enter the current old QQ login password, and then enter the new password to be modified twice under it, and click the "OK" button.

Q: Users in the forum are symbols of their own identity. If their password is stolen, others may post messages that are unfavorable to you. How to modify its password?

Answer: The modification of the forum password is basically similar to the modification of the email password. First log in with the correct password, then enter the "Profile" link, enter the "User Information" page, and then enter the new password.

Q: I will put some important content in Word files and don’t want others to see it. How do I modify its password?

Answer: Open the Word document, then enter the password, and then select the "Tools → Options" command to open the "Options" window. Click the "Security" tab, enter a new open permission password in the "Open permission password" text box, and enter a new open permission password in the "Modify permission password" to modify the file permissions, and press the "OK" button.

If you are using WPS Office, just select "File Encryption → Password" under the "File" menu, enter the password twice in the open window, and press the "OK" button.

Q: There are too many passwords, which is very difficult to remember. What kind of password is a better and safe password?

Answer: The safest password is composed of completely irregular combinations of letters, numbers, symbols, special characters, etc., and the length is not short, at least 6 digits or more. Do not use the user name itself, various combinations of user names, commonly used numbers, commonly used English words, birthdays, spouse names, child names, phone numbers, ID numbers, work permit numbers, car license numbers, car license numbers, street names where you live, etc. as passwords. For experts, when you enter, they only need to glance at it to basically lock in the general guess range. Therefore, it is best not to have strong continuity in good passwords. Even if you hold Shift and press 1234, it is better to press 1938!