Instead of using an unverified "portable" version, here is the official way to access Altium Designer: 1. Official Free Trial Altium offers a fully functional Free Trial of Altium Designer : Create an account on the Altium website Activation
: Older versions like 10.1377.27009 (Update 24) are no longer actively supported and may have critical design rule incompatibilities when opening files in newer software. Legitimate Alternatives to Portable RARs altium designer 10137727009 portable rar link
Instead of searching for risky downloads, you can use these official, safe, and sometimes free resources: Working with the Project Packager - Altium Instead of using an unverified "portable" version, here