If your Internet browsing slows down, remove Internet Explorer Toolbar listed below from the Control Panel and then promptly scan your computer with a program such as MalwareBytes. Expect a scanning time of two hours with a good size hard drive.
HeadlineAlley Internet Explorer Toolbar
The HeadlineAlley Internet Explorer Toolbar is a Mindspark web browser toolbar that is designed to modify your search and home pages.
MapsGalaxy Internet Explorer Toolbar
The MapsGalaxy Internet Explorer Toolbar monitors your web browsing habits and submits the collected information to Mindspark so they can refer advertisement via the toolbar.
PDFConverterHQ Internet Explorer Homepage and New Tab
The PDFConverterHQ is a browser hijacker.
QuotationCafe Internet Explorer Toolbar
The QuotationCafe Internet Explorer Toolbar is designed to modify the users search and home pages to Ask.com (or MyWebSearch).