The most reliable way to obtain a licensed version (Part Number: GX-DEV-C1) is through a certified Mitsubishi Electric distributor, as this ensures you receive a fully licensed product with support.
A cracked Version 8 will never properly integrate with later GX Works2 libraries, OPC servers, or modern Windows security updates.
Using unauthorized software violates intellectual property laws and can void warranties on your automation hardware. The Secure Approach