To address the issue of devices failing to connect or obtain an IP address from the hotspot you set up on your Windows 8.1 laptop, here are some troubleshooting steps you can follow: 1. Check Network Adapter Settings: - Ensure that the hotspot is set to share the internet connection by going to "Network and Sharing Center" > "Change Adapter Settings" > Right-click on the active internet connection > "Properties" > "Sharing" tab > Enable "Allow other network users to connect through this computer's Internet connection." 2. Review Hotspot Settings: - Verify the hotspot settings by recreating the network or checking if the configuration matches the requirements for compatibility with devices like Nintendo Switch and iPhone. 3...