If people want their documents or files to last for many years, they must upgrade them to a PDF/A using a converter tool with a PDF to PDF/A converter. It will help them achieve the things they want and remove features that are not suitable for long archiving, like font linking and encryption.
![Converting PDF](https://ideasandmind.com/wp-content/uploads/2021/05/windows-C6T6vr1sQI0-unsplash-260x200.jpg)