Glenn / Lenny
I was annoyed at these pop up ads that started when I went to a send space site.
I downloaded a MalwareBytes tool for adware, and it found three threats that were in Internet Explorer.
I had to use the touch cursor (a jaws tool) to activate the scan button and other parts of the tool.
The Jaws touch cursor can be activated with shift + PC cursor.
tap PC cursor twice to disable it.
Here's the link to the scanner: