You should never see this.
Sites claiming to offer a "free download" are almost always distributing malware, ransomware, or disabled software that will fail during a critical production run.
Look for a green or blue USB hard lock. The label should say "AccuMark 14" or "AccuMark 7-14 compatible". Without this, the installer will abort after installation. Gerber Accumark 14 Download
Do you have an active or hardware dongle? Will you be using the 2D or 3D modules primarily? Sites claiming to offer a "free download" are
Using AccuMark 14 optimizes the traditional production pipeline into a clean, digital loop: Gerber Accumark 14 Download