Wi-Fi connection is interrupted when I download something?

When I surf the Internet normally on my laptop with Windows 10, the Internet works perfectly. As soon as I download anything, the Wi-Fi connection is constantly interrupted, but this is restored in a few seconds. During this time, the internet works in the cell phone e.g. Neither…

Have you ever tried to restart the router?

Does the connection break completely or does it just hang?

Yes, I have already pulled the power plug, but it doesn't work!

So mostly it breaks off completely and rarely does it just hang…

If the router is far away from your PC, you can try a LAN cable