Slow Internet Connections By Itself After Shut Down Computer

Yestdays. Shut Down/Starts Up Computer. Opening Google Chrome And Open Search Google.

But Slow Internet Connections Caused By Itself And Browsers Outdate And Network Are Corrupted.

Let's see What Happened.

It's Maybe Cause of Slow Internet Connections.

I Have Reinstalled Google Chrome And Uninstalled Plugins And Scaned Virus And Cleared All Downloads. This Keeps Happened Randomly time.