I was having this problem ever since the Windows 10 update to v1803. As mentioned earlier, the fix that has worked for me is to turn off Microsoft Edge in the Start button>Settings icon>Privacy link and on the left side scroll down to Background apps and turn off Microsoft Edge.
Here a link that explains how: https://windowsreport.com/microsoft-edge-always-running/
So far this has worked for me. JUST REMEMBER TO RESTART YOUR COMPUTER AFTER performing the steps above before cleaning again to see if it works in stopping CCleaner from popping up that Microsoft Edge needs to be clo
