Did you know that if you are planning to sell your old computer or laptop, it is important to make sure that you discover how to delete computer history first? If you don’t delete your history from your computer, the person who buys your computer could gain access to your personal files and confidential data. Fortunately, there are many services that you can use in order to get all of your web browsing history and file history removed from your computer’s hard drive. These services are generally very affordable and should not take long to complete.