When I Try to install an Update for ccleaner 5.44 I get the following Fault:
See here, it usually means you already have an instance of CCleaner already running
https://forum.piriform.com/topic/5739-solution-when-ccleaner-wont-install-or-download-windows/
hello smutje,
as hazelnut say, there is an ccleaner-instance running -> perhaps the "smart cleaning" thing
simply deactivate this two temporary
-> ccleaner -> options -> smart cleaning -> untick the 2 options in the free-version
1.) tell me when there are junk files to clean
2.) enable smart cleaning
after your installation - you can activate this 2 options again -> if you want