This steps are all common for IE,Firefox,Chrome, etc.,
If you tired of removing delta-search from browser, you can try this way too,
Step -1 -Remove from short cuts.
=====
Go to -> browser short cuts -> Right click -> Properties -> Target Path -> Remove the delta search information from target.
Settings ->
In Add-ons manager left side menu bar, make sure Extensions is selected.
Disable or remove the Delta Toolbar add-on.
Restart the browser.
Select Programs and Features.
Select the Delta Toolbar from the Programs list and right click to uninstall.
Click Yes on the popup message.
Thanks and add your comments.
If you tired of removing delta-search from browser, you can try this way too,
Step -1 -Remove from short cuts.
=====
Go to -> browser short cuts -> Right click -> Properties -> Target Path -> Remove the delta search information from target.
Step -2 -Remove Delta Toolbar from Add-ons manager
=====Settings ->
In Add-ons manager left side menu bar, make sure Extensions is selected.
Disable or remove the Delta Toolbar add-on.
Restart the browser.
Step -3 -Remove Delta Toolbar from Windows programs
=====Select Programs and Features.
Select the Delta Toolbar from the Programs list and right click to uninstall.
Click Yes on the popup message.
Step -4 - Remove Delta Search home page
=====
In the General tab, delete the Delta URL from the Home page text box.
Click OK to save the changes.
Thanks and add your comments.