To resolve this issue, you should try updating the wireless network adapter driver to the latest version. If the steps above don’t fix your problem, it’s likely that you’re using the wrong or corrupted network driver. Check to see if your Wi-Fi connection is back to normal.Locate WLAN AutoConfig and double-click it.On your keyboard, press the Windows logo key and R at the same time.Step 2: Reset the Wi-Fi AutoConfig service Untick the box next to Allow the computer to turn off this device to save power. Right-click your WiFi adapter and click Properties.Right-click your WiFi icon at the bottom right corner of your PC desktop and click Open Network and Sharing Center.If your Windows 10 computer isn’t the only device with this problem (say, the same thing happens to your cell phone and your Mac), it’s very likely that your router is at fault, not your computer or network connection.