Sites claiming to offer free activation codes frequently bundle downloads with trojans, ransomware, or spyware. System Instability:

If you lost your PhotoImpact X3 activation code, first check your original purchase email or account. Contact the software vendor' JustAnswer

As the direct spiritual successor within the Corel family, PaintShop Pro carries over many of the same photo management and graphic design philosophies that made PhotoImpact popular. 2. GIMP (GNU Image Manipulation Program)

What are you currently trying to install the software on?