If you have obtained a legitimate or legacy key, or you are testing a keygen in a secure environment, follow these steps to get Fireworks 8 running on a modern PC.
Given that Fireworks 8 is no longer supported or sold, designers may look into alternatives: Macromedia Fireworks 8 Key
– Using a key not legitimately purchased from Macromedia (now Adobe) violates copyright law, even if the software is old. If you have obtained a legitimate or legacy
Search your archives for "Macromedia Order Confirmation" or "Fireworks 8 Serial." Macromedia Fireworks 8 Key