Windows Latest published a quick tutorial about checking the Wi-Fi signal strength on Windows 10.

How to check exact Wi-Fi signal strength on Windows 10

In a house or apartment, there may be various factors affecting your Wi-Fi signal strength, coverage, and connectivity speeds. If you think your internet connection has slowed down lately, you can check the Wi-Fi signal strength to find out the connection performance. Before you buy a new router or change the Internet Service Provider (ISP), you should check your Wi-Fi signal strength and determine if the slow performance issue is an issue with the ISP or your router.

How to check exact Wi-Fi signal strength on Windows 10