Ccleaner 7 not installing

ccleaner 7 not installing just a blank screen after starting, tried most things all to all to no avail, any suggestions appreciated.

Hi @tomkee,
Please contact our support team via the Contact Us page on our Help Centre using the same email address you used to make your purchase. Once you have clicked Submit, please click the Start Chat button to give details to an agent so we can investigate this further.

Cheers Laurence, Being there tried that to no avail.

Playing about, CC7 installed onto C drive!?, no options offered. Still unable to open CC7 with no response from icon.

Hi @tomkee,
I have sent you a DM regarding this issue.