http://q3o3hdjbia2v4hjag567piljrz6gmfwfmxjzaqq4qstmicnmujxp45id.onion/guides/how-to-use-i2p-the-invisible-internet-project
From the homepage, click on the "Download now" button, and it will take you to the download page. Here, you will find the latest version of the I2P installer for Windows. Click on the link to download the installer to your computer. Step 2: Launch the installer Once the I2P installer is downloaded, click on the executable file to launch the installation wizard.