Update your network adapter drivers from the PC maker's Support Downloads web page using the full model number, HP Serial Number or Dell Service Tag on sticker. Compare the latest drivers available for download with the ones presently installed in Device Manager reached by right clicking the Start Menu. Make sure you have the latest BIOS or UEFI firmware, Chipset, Display (Video), Sound, USB3, Bluetooth, Network and all other drivers, or else download and install the latest now., I have a Lenovo thinkcentre m58. It does not show wifi as an option in the internet and networking center. How do I enable wifi or locate the switches to do so, Check if the WLAN Autoconfig Service is running, refer to the steps below: Press Windows key + R, then type in services.msc and press Enter. In the Services window, locate the WLAN Autoconfig Service. Right-click on it and select Properties. Make sure that the Startup type is set to Manual. We look forward to your response. Regards..