Do Applets run retroactively? July 17, 2019 21:04 Updated No. Applets are unable to access data or content that was created before the Applet was turned on. They are meant to run from data that has been newly added after they were turned on. How to contact support or give feedback Related articles Can I make Applets work faster? Common errors and troubleshooting tips Data management and privacy Why is there an “File not found” image on my post?