Microsoft added advertisements to the Skype client after it acquired Skype. Here is how you can remove advertisements in Skype desktop client.
Most free web services rely on ads to support their sites, and email is not an exception. As much as we love free email service, sometimes ads can be a minor nuisance. If you’re always distracted with advertisements in Gmail, or just want to get rid of the visual noise, this handy Firefox add-on can help with that.