Here are the prompts that you may see during the download and installation.
Step 1: Click Run on this window to install after the download.
You will see the following download window.
Step 2: The installation will ask you to pick a language. Please select English, then OK.
Step 3: You will need to select a path to install the application. The default location is recommended. Please select Install
Step 4: The green line indicates the progress of the installation.
Step 5: After installation is complete, you will be able to start second life. If you chose Yes you will receive the Second Life Logon Screen. If you chose No, you can later use the Second Life shortcut icon placed, during the installation, on your Desktop.