History Sweeper will automatically clean up the history of your activities, remove intrusive devices, and save your storage spaces. It will protect your privacy and increase your online security. Whenever you use your computer, you will leave traces of your activities on your computer. Any user can find out what you have been doing on-line, including what web sites you have visited, what documents you have used, what programs you have run, what music and movies you have played, and other activities. When you are on the Internet, you may have downloaded intrusive devices such as cookies, bugs, and spyware. These devices may strike at any time on your PC. These problems raise not just privacy concerns but serious security issues as well.