Stop mouse from auto-clicking or auto-selecting
To stop the mouse from auto-clicking or auto-selecting when you hover over a window, you can try the following suggestion:
Check the Mouse Accessibility settings
Now if you see, an open window will get activated, when you simply move your mouse pointer over it. NOTE: Some people have reported that the issue happens only if you have enabled Single-click to open item option under the File Explorer Options > General tab.
So you might want to disable this also and check. If the above does not help, try the following: Related reads:
