Transfer ccleaner from windows to mac

Hello all,

I am the owner of a ccleaner pro key on windows and i would like to install the software on my mac but not the free version the pro, how can i do that ? CCleaner only give me exe download..

thx,

Please contact Piriform directly for an answer to this.

https://piriform.zendesk.com/hc/en-us/requests/new