To address the issue with sharing files between your Windows 7 (Build 7000) system and your other computers running Vista, you can try the following solutions to resolve the "Logon failure" error and enable successful file sharing: 1. Enable Network Discovery and File Sharing: - Go to the Network and Sharing Center in Windows 7. - Ensure that Network Discovery and File Sharing are turned on. - Click on Change advanced sharing settings and make sure that file and printer sharing are enabled. 2. Set Network Location: - When Windows 7 asks you to choose a network location, select Home or Work network. - This ensures network services like file sharing are enabled. 3. Check User Account Permissions: - Make sure that the...