CCleaner won't update

One hour ago I renewed my license and installed CCleaner Professional Plus, I now have version 5.24.5841.

The latest version will not update because CCleaner encounters an error opening, ccleaner64.exe and brand.dill files.

I do not know what to do the get this issue fixed. Can anyone help?

I would get the latest CC version from here; https://www.piriform.com/ccleaner/builds

to convert this Free version to the Pro, go to Options > About and enter your license key.

failing that, raise a support ticket here; https://piriform.zendesk.com/hc/en-us/requests/new

Make sure ccleaner isn't running when you do the install. If that doesn't work, go to your ccleaner installation folder and delete ccleaner64.exe. if it won't delete start the computer in safe mode and delete it then.

After one of these three things you should be able to install.