The issue involves Ubuntu 10.10 not detecting any wireless networks in a dual-boot setup with Windows 7. To resolve this, it is essential to check if the wireless card is recognized by Ubuntu. Users can do this by clicking the network icon in the top right corner. If the wireless card is not detected, connecting the computer to the internet via an Ethernet cable is necessary to install the required restricted drivers. This can be done by navigating to System, then Administration, and selecting Hardware Drivers to choose the appropriate wireless driver. Additionally, it is important to ensure that the wireless adapter is enabled in Windows 7, as disabling it there can prevent it from being activated in Ubuntu.