In Windows 10 Redstone 2 build and higher, you can move the Cortana search text box to the top, change the text box border color and thickness. Also, you can add a search glyph and submit button near the text box with some registry tweaks.Read more
Open Cortana Web Search Results in Google and Default Browser
Clicking on a web search result in Cortana would always launch Microsoft Edge regardless of your default browser. However, you can configure Cortana web search links to open with your default web browser. Additionally, you can automatically redirect the search query to Google search instead of Bing.
In April 2018, Microsoft announced that Edge would be the browser that would launch when searching from Cortana, no matter what your default web browser or
https protocol association setting is.
While the user interface doesn’t have an option to change the search engine or browser, there is still a way to make Cortana search using Google instead of Bing, using the new
microsoft-edge: URL protocol.Read more
How to Disable Web Search in Windows 10 Start menu
When you type a keyword or phrase in the Search box in Windows 10 Start menu, it displays results from the local computer, the Windows Store as well as the Bing search results. This post tells you how to disable the Start menu from doing a Bing web search.Read more