It seems like you are encountering some connectivity issues with accessing the C$ share on your Windows 7 desktop from the other machines in your network. Let's troubleshoot this step by step: 1. Check Network Discovery and File Sharing Settings: - Make sure that Network Discovery and File Sharing are enabled on all machines. You can find these settings in the Control Panel under Network and Sharing Center > Change advanced sharing settings. 2. Firewall and Antivirus Software: - Ensure that the firewall settings on the Windows 7 desktop are not blocking the incoming connections. Temporarily disable the firewall for testing purposes. - Also, check if the antivirus software on the Windows 7 desktop is causing the issue. Try...