You need to have administrator rights to install on Windows.
You will have received instructions on how to download the
installer. Download and save the
KapowKatalyst_9.4.9.msi (32-bit) or
KapowKatalyst_9.4.9_x64.msi (64-bit) file to your hard
disk. After the download is completed, run the file to start the
installation and follow the steps and dialogs of the installer. Then
proceed to enter license information as described in Entering License Information.