Network

• On the left end of the taskbar, select the Start icon.
• Type Settings and select it from the menu
• Select Network & Internet
• Click on Change adapter options
• Right click on your Wi-Fi network and select properties
• Click Configure
• Click Advanced tab, Select Preferred Band
• Select 3. Prefer 5GHz band from the Value drop-down on right side.
• Click Ok.

This will reset your wireless connection and you will be back online in few seconds.