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Remove and re-add the wireless network.
Check for any pending updates on your computer and install them.Restart your computer, mobile device or router to help reset the network settings and then try connecting to WiFi again.Change your router’s WiFi channel especially if your network tends to overlap with nearby networks.Remove any objects or electronics that could be interfering with your router.Check with your ISP whether there are any connection issues or service outages in your area.If it works, the issue is with the wireless signal. Plug an Ethernet cable into your device and check if the connection is strong again.You can also get a WiFi range extender to boost your WiFi signal’s strength.
Move your device closer to the router especially where there’s lots of interference. You can use your router manual to know what each light means and how to resolve any problems. Check the lights on your router to see if any seem unusual or other than green. Make sure everything on your router is plugged in the way it should be. Ensure that you’re using the correct WiFi connection. Check whether your WiFi switch is set to On. Before we go into more complex solutions, try some of these quick checks to get your WiFi back up and running again in no time. While there are varying reasons why your WiFi connection keeps dropping, you can troubleshoot most of them yourself. Then get up your adapter’s Properties, click Configure… > Advanced, and enable the “Fat Channel Intolerant”.What to Do When Your WiFi Keeps Disconnecting Once it is still not working, open the Settings app, go to Network & Internet > WiFi, and click Change Adapter Options. * Expand the Wireless Adapter Settings > Power Saving Mode, and set for Maximum Performance both when plugged in and on Battery. * Right click on Start at bottom-left corner, select Power Options, and select Additional power settings at the right side, * Select Change plan settings for your power plan, click Change advanced power settings. If you get lose wifi on your tablet or laptop with wireless-ac 7260, go to configure its power purposes. Go to Power Management, uncheck Allow the computer to disable the adapter for power purposes box, and click OK button. * Under the Advanced tab, select 802.11n/ac Wireless Mode, change its value data to 802.11n. * Double click on Network Adapters to expand its tree, and open the properties of Intel Dual Band Wireless. * Click or tap on the Start button, type devmgmt.msc into search box and press Enter to open the Device Manager. How to fix Intel wireless-ac 7260 keeps WiFi disconnecting in Windows 10