there was a recent thread about issues getting the whole Pro package.
getting them individually seems to be a solution.
test the theory by uninstalling your current CC version first.
then go into the Program Files folder for CC and delete its contents
(keep the .ini file if you have customised settings)
download the latest CC build from here; <a href="https://www.piriform.com/ccleaner/builds" rel="external nofollow">https://www.piriform.com/ccleaner/builds</a>
reboot the PC then install CC from your downloaded file.
spousal laptop, and was migrating the
Piriform pro group, I happened to have
my key(s) handy, and a new issued DL
link. I just restored/recovered from here: