Click on Start and type "Windows Security" – within a few letters, you should see an application with that name shown in the search results (the icon looks like a big, blue shield). Clicking on Try to temporarily force the 5 GHz band and disable the 2.4 one, then go to the advanced properties of your wireless network adapter, in Device Manager, look for the Wireless Mode item and set it in IEEE 802.11ac then look for the Band Preference item and set on 5 GHz. Check if you can enable mobile hotspot and if it works or if you still get When the app opens, select Turn Windows Defender Firewall on or off from the left menu. This will open the Customize Settings window. Here, select the radio button to Turn off Windows Defender Go to search box in the Windows start bar and type command prompt, right click on the result and click "run as administrator". Type netcfg -d and press enter, this will reset all the network configurations on your machine (including the drivers for Ethernet and WiFi adapters). For some reason, I need to enable WiFi hotspot on a machine running Windows Server 2019. Unlike Windows 10, there is no native GUI to enable hotspot in settings, so I need to run this code in cmd / PS: netsh wlan set hostednetwork mode=allow ssid=foo key=barbarbar netsh wlan start hostednetwork Wi-Fi type: Select Basic. Wi-Fi name (SSID): Short for service set identifier. This value is the real name of the wireless network that devices connect to. However, users only see the Connection name you configure when they choose the connection. Connection name: Enter a user-friendly name for this Wi-Fi connection. Scroll down the right sidebar and double click on the WLAN AutoConfig service. Step 3. Change the Startup type to Automatic and click on Start button. Step 4. Click on OK and Apply to save the changes. After that, restart your computer and see if the WiFi network disabled issue is resolved. Open the device manager, and then find your wireless network card in the "network adapter" of the device manager, right-click the properties, and switch to the "power management" tab. Remove the check mark in front of "Allow the computer to turn off this device to save power", and then click OK. f6zH.

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