Notice most times on windows 10, your search windows doesn't respond to searches, and also Cortana is not enabled in Nigeria, and even when you restart or refresh it persists, in fact it comes on when it likes.

These steps will help solve the problem without restarting your PC.

Step 1: press "ctrl+shift+esc" for your task Manager to appear.


Step 2: check the task tabs on the task manager and click on "user" tab.

Step 3: Select user or enlarge options.


Step 4:Scroll down and click "Search".


Step 5: Right click and click on end task

Continue with your search window.