I've been using CCleaner for quite some time, and purchased a license for CCleaner Pro. Now I'm building a new system since Microsoft dropped support for Windows XP (thanks a heap Microsoft). Upgrading the whole system including Windows 10 OS, new HDDs and SSD.
Once I have the system up and running, how do I get CCleaner back onto the new system? I have already saved my License Key and Reference Number to a USB External HDD. It should be able to be read by the new system via the USB. Can I download the new CCleaner to the external drive today, install to the new system later, and just enter the License info to get it running? Or should I download the new program after I get it running, and install then?