Service Release 2 for Origin 2026b
Origin 2026b Service Release 2 is a full installation package. It can be used to update existing Origin or OriginPro 2026b SR1 (229.1) installations; or it can be used to install Origin or OriginPro 2026b (SR2) on new computers. This service release addresses a short list of bugs and we encourage all users to apply this update.
Reasons to Update Include:
- Implemented key security patches and bug fixes
- Fixed issues in mirror columns
- Fixed incorrect frequency counts for date columns
- Fixed incorrect upper/lower bound plots in Cumulative Failure Plot in RSA
- Fixed SPC compatibility issues with project variables
- Fixed incorrect optimization results in DOE
For a full list of bug fixes and updates, please see Release Notes.
Downloads
Instructions can be found below this Downloads table.
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File
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Download |
Service Release 1
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Two ways to get the Origin 2026b SR2 Installation Files:
- Using this Origin Download link (good until the next version is released, ~Oct. of 2027).
- Log into your dashboard by clicking the Login link on originlab.com, then click Manage My License(s).
Click on your serial number, then click the Download this version button.
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Help Files |
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If you have downloaded an EXE or ZIP file that does not include help files, first install and run this service release then select Help: Check for Updates.
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Instructions:
You can download this service release in EXE or ZIP formats and the ZIP format can be downloaded with or without the CHM (built-in help) files.
- Download Origin/OriginPro 2026b SR2 from one of the links provided above. It does not matter where you download the file. If you download a ZIP package, extract the files.
- Close Origin/OriginPro 2026b SR1.
- Double-click on the Origin 2026b SR2 EXE file to launch the setup program.
- If you have previously installed Origin/OriginPro 2026b SR1, choose the Repair/Upgrade radio button and follow the prompts.
- If you have NOT previously installed Origin/OriginPro 2026b, you will be prompted for your serial number. Enter your license information and follow the prompts.
- If you did not download the ZIP package with Help, you can still get Help files: Once you have installed Origin/OriginPro 2026b SR2, run Help: Check for Updates to download and install the files to your local machine.
Note: When you have run the new installation file, your Origin version number should be 243 (10.3.5.243). You can confirm that the installation has completed successfully by launching Origin/OriginPro and selecting Help: About Origin.