1. Open Firefox, Toolbar go to Bookmarks / Organize Bookmarks. 2. Expand Import and Backup and select Export HTML. 3. Then export your Firefox bookmark collection to a convenient location on your hard drive. 4. Open IE 9 and hit Alt+T to bring up the Toolbar. Then click File / Import and export.5.In the Import/Export Settings select Import from a file.. Expand Import and Backup and select Export HTML. 3. Then export your Firefox bookmark collection to a convenient location on your hard drive. 4. Open IE 9 and hit Alt+T to bring up the Toolbar. Then click File / Import and export. 5. In the Import/Export Settings select Import from a file.