Is backup a necessary step to upgrade to win11?

Before we reinstall the system, we need to back up important files because the disk data will be cleared. So do you need to back up when upgrading win11 during system upgrade? It depends on whether upgrading win11 will delete data. According to Microsoft's explanation, it is not necessary. Let's take a look at the specific situation.

Do I need to back up when upgrading win11?

Answer: No, but the editor recommends backing up files in advance.

1. According to Microsoft’s official Q&A, files and data will not be deleted when upgrading to win11.

2. However, in the help, Microsoft also recommends that users back up all files before upgrading and installing.

3. First of all, because win11 is currently a new system that is not mature enough, there are many bugs and instability. If you do not back up, you may cause file loss.

4. And backing up files itself is a very important habit. Not only when installing win11, but also for daily use, it is recommended to back up files in advance.

5. Because system problems are uncontrollable and we cannot know when errors will occur, backup files can effectively avoid problems.

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