You should clear your Google search history on your Google Account and on various web browsers from time to time.

You may not give your search history much thought, but by practicing good browser hygiene, you can help maintain your privacy online. Your computer's search history ...

You may not give your search history much thought, but by practicing good "browser hygiene", you can help maintain your privacy online. Your computer's search history ...

Every browser keeps a record of every single website you visit, known as search history. Search history proves beneficial at times, such as when you have to revisit the websites later on, say, to ...

You can delete your Google Hangouts conversation history with another user by going into the chat settings.