If you're using laptop, you can probably find a function key available for turning wireless on/off on your laptop's keyboard. The action of the Windows Mobility Center control is independent of the wireless device power switch. This all-encompassing book not only explores the vibrant history of electronics, it uses case studies to examine the companies and people that made history and explain how we ended up where we are today. Wireless capability is turned off, Wireless capability, Wireless On a brand-new Windows 7 based Lenovo G50-70, the wireless LAN works fine for a few hours, but after a restart it starts saying 'Wireless Capability is turned off'. I went into device manager and the network adapter is recognized and shows as working and enabled.