How to change username on Apple laptop
In the process of using Apple notebook (MacBook), sometimes we need to change the user name, maybe due to spelling errors, privacy needs or other reasons. This article will detail how to change username on MacBook and provide structured data to help you complete the operation quickly.
1. Steps to change username

Changing your MacBook username requires caution because system files and permissions are involved. Here are the detailed steps:
| steps | Operating Instructions |
|---|---|
| 1 | Back up important data to prevent data loss due to operational errors. |
| 2 | Open System Preferences > Users & Groups. |
| 3 | Click the lock icon in the lower left corner and enter the administrator password to unlock. |
| 4 | Right-click the username you want to modify and select "Advanced Options". |
| 5 | Enter your new username in the Full Name and Account Name fields. |
| 6 | Click "OK" to save changes and restart your computer. |
2. Precautions
There are a few things to note when changing your username to avoid system errors or data loss:
| Things to note | Description |
|---|---|
| 1 | Do not modify the "User Directory" name, otherwise the application may not run properly. |
| 2 | Make sure the new username does not contain special characters or spaces. |
| 3 | Some applications may require you to log in again after making changes. |
3. Frequently Asked Questions
The following are some common problems and solutions encountered by users:
| question | solution |
|---|---|
| Can't log in after changing | Check that you entered the correct username and password, or try restoring the backup. |
| Application cannot be opened | Reinstall affected applications, or repair permissions. |
| System prompts permission error | Use terminal command to fix permissions:sudo chown -R new username /Users/new username. |
4. Hot topics on the Internet in the past 10 days
The following are the hotly discussed topics on the Internet recently for your reference:
| hot topics | heat index |
|---|---|
| Apple iOS 18 new features exposed | ★★★★★ |
| Application of artificial intelligence in medical field | ★★★★☆ |
| global climate change summit | ★★★☆☆ |
| Electric vehicle market growth trends | ★★★☆☆ |
5. Summary
Although the steps to change the username of your Apple laptop are simple, you need to do it carefully to avoid system problems. This article provides detailed steps, precautions, and FAQs, hoping to help you complete the operation smoothly. If you encounter other problems, it is recommended to check Apple's official support documentation or contact customer service.
Finally, if you are interested in technology hot spots, you can pay attention to the recently hotly discussed new features of iOS 18 or the breakthroughs of artificial intelligence in the medical field. These topics are sparking widespread discussion.
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