Install and update the Crucible launcher
Install the launcher
Section titled “Install the launcher”- Download the installer,
CrucibleSetup.exe. - Run it.
- Open Crucible.

From here you install the apps you want. See install and manage your apps.
The first-run agreement
Section titled “The first-run agreement”The first time you open the launcher it shows the end user license agreement. Scroll to the bottom to enable the accept button, then accept it to continue.
A license is optional
Section titled “A license is optional”The launcher runs without a license. A license only unlocks paid apps like Crucible Heightmap; you activate it in the launcher’s Account panel. See activate and manage your license.