To configure file sharing on your Windows 7 PC so that only the 'Public' folder is visible on your Vista PCs, you can follow these steps: 1. Disable Password Protected Sharing: - Open the Control Panel on your Windows 7 PC. - Go to "Network and Sharing Center." - Click on "Change advanced sharing settings" on the left sidebar. - Under the "Home or Work" profile, make sure "Password Protected Sharing" is turned off. This will allow easier access to shared folders without the need for a password. 2. Share the Public Folder: - Right-click on the 'Public' folder you want to share on your Windows 7 PC. - Select "Properties" and then go to the "Sharing" tab. - Click on the "Advanced Sharing" button. - Check the box next to "Share...