1. When resetting the computer and reinstalling CreateStudio on the same device
2. When transferring the installation to a different computer
3. When removing or disconnecting your license from a computer
Click on Settings
Go to Installations Manager
It shows how many active installations you have and which operating systems you're currently using.
To remove a device from your account just click on the X button next to the computer you want to remove it from.
You can then download and install the app on a new device.
Download it HERE.
To move your local settings and resources to the new device, use the Migration Tool.