To troubleshoot the issue you are experiencing with your Windows 7 x64 systems where one PC cannot accept the password of the other without an ethernet cable connection to the router, there are a few steps you can take: 1. Check Network Settings: - Ensure that both PCs are on the same network. - Check if both PCs have the correct IP settings (you can use the command ipconfig /all
in Command Prompt to check this). 2. Router Settings: - Access your Belkin Surf N300 router's settings through a web browser (usually by typing an IP address like 192.168.2.1 or 192.168.1.1 in the address bar). - Look for any settings related to network isolation, guest networks, or any security settings that might be blocking communication...