V8. 
Last Update: 04-11-2025 –> Julien MICHEL
Installation of Origin Version 8 for Windows
Prerequisites: (in the Download section)
Download the Origin V8.1 version
Click on the “Origin81.exe” file and extract it into a directory:
Once extracted, run the “Setup.exe” file:
Click “Next”, then “Next”.
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In “License Agreement”, click “Yes”, then “Install Product”.
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In “Origin Setup”, enter the Serial Number → GF3S5-3078-7901737.
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Click « Yes »:
Click “Next” (unless you want to change the installation directory),
then click “Yes” to create the directory.
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Choose your options, then click “Next”.
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Click on the Origin8.1 shortcut.
Click “OK”, then “Yes”.
A License Information window opens:
FLEXlm Server : licences.grenoble.cnrs.fr
TCP/IP Port : 27001
A License Information window opens:
Once the server is registered, the following window appears.
WARNING!!
CLOSE ORIGIN 8.1
then RELAUNCH IT!!