How to Reset macOS Big Sur Without Losing Files
macOS Big Sur is a powerful operating system that offers numerous features and functionalities. However, there may come a time when you need to reset your macOS Big Sur system without losing any of your important files. In this comprehensive guide, we will walk you through the step-by-step process of resetting macOS Big Sur while ensuring that all your files remain safe and intact.
Step-by-Step Guide
- Backup Your Data: Before initiating the reset process, it is crucial to backup all your important files and data to an external drive or cloud storage.
- Access macOS Recovery: Restart your Mac and hold down Command + R to enter macOS Recovery mode.
- Choose Disk Utility: Once in macOS Recovery, select Disk Utility from the options.
- Select Startup Disk: Choose your startup disk and click on Erase.
- Erasing the Disk: Select APFS or Mac OS Extended from the format options and click on Erase to wipe the startup disk.
- Reinstall macOS: Exit Disk Utility and choose Reinstall macOS from the main menu. Follow the on-screen instructions to reinstall macOS Big Sur.
- Restore Data: After the reinstallation is complete, you can restore your backed-up data from the external drive or cloud storage.
Tips for Success
- Ensure you have a stable internet connection throughout the reset process.
- Double-check your backup to ensure all important files are safely stored.
- Follow the on-screen instructions carefully to avoid any errors during reinstallation.
Troubleshooting Common Issues
If you encounter any issues during the reset process, such as errors in Disk Utility or failed reinstallation, try the following troubleshooting steps:
- Restart your Mac and attempt the reset process again.
- Check your internet connection and ensure it is stable.
- Consult Apple Support or visit an authorised service centre for further assistance.
Concluding Remarks
Resetting macOS Big Sur without losing files can be a straightforward process if done correctly. By following the step-by-step guide outlined in this article and implementing the tips for success, you can safely reset your macOS system while preserving all your important data. In case of any issues, don’t hesitate to seek professional help to ensure a smooth reset process.

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