After installing CC Cleaner 7 and then clicking NEXT it’s stuck on the screen that says “Start and Clean faster, No interruptions” there is no other clickable button on this screen to continue?
That sounds like a new variation of the ‘Welcome screen freeze’ that we used to see.
Try the following:
Pressing the Alt and F4 keys together should close the Welcome Window.
or:
Go into Windows Settings and set the display scale to 100%.
Run CCleaner 7 and get past the Welcome Screen.
Set your display scale back to what it was.
Or tif the above don’t work for you:
If you are having issues with CCleaner 7 then consider going back to v6.39: How to Roll Back from v7 to v6.39
Follow ALL of the instructions, particularly about turning off the Automatic Updating and deleting ‘CCupdate.exe’, if you do not follow the instructions then your newly rolled back CCleaner will just update to CCleaner7 again.