*Copy MyComponent.so and IMyComponent.xpt file to the Mozilla components directory.
* This directory is typically located at ~/firefox/components (or ~/mozilla/components).
c. Run the regxpcom -x COMPONENTS_DIR command supplied with the Gecko SDK to register the new component where COMPONENT_DIR is the component directory. d. Delete the xpti.dat and compreg.dat file form the Mozilla profile directory. These files will be automatically rebuilt by Mozilla the next time it is restarted. e. The profile directory is typically located at:~/mozilla/firefox/default.????
3. Test the new component.