To install "PictureProject" for Windows, you can follow these steps:
1. Insert the installation CD that came with your Nikon Coolpix L3 camera into your computer's CD/DVD drive.
2. The installation setup should automatically launch. If it doesn't, navigate to the CD/DVD drive in File Explorer and look for a file named "setup" or "install".
3. Double-click on the setup file to begin the installation process.
4. Follow the on-screen instructions to complete the installation of PictureProject.
5. Once the installation is finished, you should be able to open and use PictureProject to transfer and manage your photos from the Nikon Coolpix L3 camera.