Once you have a license (trial or commercial), always download installers directly from the PixInsight Software Distribution System.
The following blog post template addresses the topic by clarifying the risks associated with unofficial downloads while guiding users toward legitimate resources. PixInsight 1.8 - E3DDY download
: A permanent license ensures you receive all updates within the 1.x version series, high-performance stability, and official support from the developers. Why Avoid Unofficial "E3DDY" Downloads? PixInsight 1.8.8-10 Released 13 Nov 2021 — Once you have a license (trial or commercial),
After downloading PixInsight 1.8 - E3DDY, follow these steps to install and activate the software: Why Avoid Unofficial "E3DDY" Downloads
Some advanced users host a custom update repository. If "E3DDY" indeed has a repository URL (e.g., raw.githubusercontent.com/E3DDY/PixInsight/master/ ), you can add it via Resources > Updates > Manage Repositories > Add .