When I tried to clean my PC and my laptop today.  I was alerted to the fact that CCleaner could not fully clean EDGE because of certain settings controlled by the registry and/or group policy.  I was linked to the following page https://www.ccleaner.com/docs/ccleaner/troubleshooting/how-to-disable-pre-launching-and-pre-loading-so-ccleaner-can-fully-clean-edge which gave instructions on how to change the registry to avoid this problem.  However, when I tried following the instructions for the reg