Public Access AWS S3 bucket with WinSCP Purpose The purpose of this page is to provide basic directions for how to work with an AWS S3 bucket from a Windows machine using free software, given that the end-user has already been given an AWS IAM Access key/secret. Setup Download WinSCP https://winscp.net/eng/downloads.php Settings - Basic - Click "New Site" to start Settings - "Advanced..." Settings - Save Normal Usage Connect to Bucket Copying Files