: Log into your AltiumLive account on the Downloads page.
Open Altium Designer and go to (click the gear icon ⚙️). Navigate to System > Installation . Set the radio button to "Offline installation" . altium extension offline install
: Move the generated folder (often several gigabytes) to the offline machine via USB or internal network and run the Setup.exe . 3. Manual Plugin Transfer (Workaround) : Log into your AltiumLive account on the Downloads page