Under privacy regulations like GDPR and CCPA, platforms must allow users to export their data. Facebook provides this through the Facebook Accounts Center, where you can choose specific date ranges and media quality.
files, you must unzip them once they are on your device. On a Mac, this is usually automatic, while Windows users might need to right-click and "Extract All" : The download typically includes an index.html file. Opening this in your browser allows you to navigate your local data archive just like a website, even when you are offline. How to Start Your Own Download
Facebook data download links are (typically 4–7 days). Request a new export.
Export a copy of your Facebook information | Facebook Help Center