Many sites offering "free downloads" of CS3 may bundle malware, as the software is no longer provided through the Adobe official website Activation Issues:
Professionals who want InDesign-level features without a monthly fee. 3. Canva (The Simple Web-Based Choice) For flyers, social media graphics, and simple layouts,
To download Adobe InDesign CS3 for free on Windows 10, follow these steps:
It is no longer possible to legally download or activate a "free" version of Adobe InDesign CS3 for Windows 10. Adobe officially for Creative Suite 3 (CS3) in 2017. Even if you have the original installation discs, the software will fail to activate and eventually stop working. Why You Can't Use InDesign CS3 Today
