1. Make a backup copy of your games. You can find the games folder by clicking "View Games Folder" in the lower-left corner of Stencyl when no games are open. Simply copy the entire "games" folder somwehere safe (such as your desktop).
2. In the same directory as your "games" folder, there is a "prefs" folder. Delete it.
2. Uninstall Stencyl.
3. Delete any instances of StencylWorks.prefs on your computer. You may need to use your operating system's search feature to find it. It varies by OS.
4. Download and install the latest version of Stencyl
here.
5. Run Stencyl, change your workspace if desired, then copy your "games" folder back to the workspace.
6. Make games!