Google Earth is licensed as Freeware for Windows (32-bit and 64-bit) operating system / platform from mapping without restrictions. Google Earth 18.104.22.16836 is available to all software users as a free download (Freeware).
Earth is a 32bit (x86) app regardless of whether you are running 64bit Windows. Google Earth 7.x 2 months 3 weeks ago #6 Just tried myself and I'm unable to reproduce such behaviour with the latest version.
repository 33.1 Google Earth. Fast downloads of the latest free software!