Delivering Personalized Search Experiences in Windows 10 through Cortana | Windows Experience Blog
How to Enable, Hide and Disable Cortana in Windows 10
How to Disable Cortana and Replace It With Windows Search
How to hide Cortana Search Box in Windows 10 - Thomas Maurer
Shrink/hide the Cortana search bar
Change Cortana's Search Box Text in Windows 10
I like how the weapon that took over for Cortana in Halo, has the same mentality as a Mr. Meeseeks box. And both get rude about it, ha. "It's getting weird" :
Can't type in Cortana or Search Bar on Windows 10 [Solved]