The complete workspace — search, registers, the outbound check, the studios — installed on your own computer. Every install starts a 14-day full evaluation on your own documents; an activation code by e-mail continues it. Nothing here is uploaded anywhere, ever.
Unsigned while our signing certificate is in progress — if SmartScreen asks, choose More info → Run anyway. The wizard checks your machine before installing and needs no internet during setup.
First launch: right-click the app → Open (once). Prefer drag-install? Get the disk image (699 MB) — same app, no wizard.
Not sure your machine can carry it? See the system requirements — and the installer measures your computer honestly before placing a single file.