Whenever you do searches on YouTube , it'ill be recorded in Google's user logs if you are signed in to your account . With Google's new policy update , they've started storing all searches and activities on all their services . According to Google , it may be due to security threats but their intention is clear that this data is enough to enhance social networking advertisements . But as a YouTube user , you have left with an option to delete the search history from your eyes . You can follow the below steps to delete search history from your PC or YouTube android application .
First of all , you need to sign-n to your personal YouTube account . Probably this will be your default Google account .
On the right top corner of the page , you have to click on your username and select Video Manager from the
drop-down list .
In the left pane , select search history and click "Clear all search history" and confirm . That's it . You also can delete all your video viewing history . To do this , select History from left side and repeat the above steps .
That's it .