Now you can work with rocket speed even on your old laptop 

Open Google Chrome on your laptop. Now click on the three dot on the top right side

Google Chrome

Now a list will appear in front of you, select the More Tools option in it. Now click on Clear Browsing Data

On the new page, you will find boxes for browsing history, download history, cookies and other data, select them

Now click on Clear data. After some time the history of your laptop will be deleted.

If you use the Safari browser, then click on the menu at the top.

Safari Browser

Now you will see the option of History in the list. Here you have to select Clear History.

Now in the next step, you have to choose the time for which you want to delete the history. In the last step, click on the option of Clear History.