Try Command Prompt.Type in ipconfig /flushdns small gap between ipconfig and forward slash or it will not work.Ok.It should tell you DNS Cache has been flushed.Reboot computer and see if it runs any better.Not with Virginmedia are you.
Dell XPS 13 9370 (2018) review
Best Keyboards for Designers & Artists
What to ask Siri on the HomePod
Meilleurs VPN (2018)