The Related Searches is used for find related topics what you have search or open in browser.
If you have enabled this option in your system, you can see the Related searches sidebar.
If you want remove this option means you need to Disable this option.
follow the below steps for disable this option
- You should see the T button top of the sidebar and click this button.Otherwise click the link http://www.topictorch.com/appsupport.aspx?p=TGVtdXJMZWFw&d=bGVtdXJsZWFwLmluZm8=#
- Here you can see the Enable and Disable Option.Now you should click the Disable button.
- Now the Related Searches sidebar should be removed successfully.
Its may be helpful for you. If you know any other way post comment here.