Back to Top
OriginLab Corporation - Data Analysis and Graphing Software - 2D graphs, 3D graphs, Contour Plots, Statistical Charts, Data Exploration, Statistics, Curve Fitting, Signal Processing, and Peak Analysis      

Service Release 2 for Origin 2021b

Origin 2021b SR2 is a full installation package. It can be used to update existing Origin or OriginPro 2021b SR0 (201) or 2021b SR1 (204) installations; or it can be used to install Origin or OriginPro 2021b on new computers. This service release addresses a short list of bugs and we encourage all users to apply this update.

Reasons to Update

  • Random crashing if user has a specific antivirus.
  • Python originpro improvements.
  • Fix some crashing problems.
  • Fix copying and pasting problems.


Instructions can be found below this Downloads table.






Service Release 2


Two ways to get the Origin 2021b SR2 Installation Files:

  • Using this Origin Download link (good until the next version is released, Fall of 2021).
  • Log into your dashboard by clicking the Login link on, then click Manage My License(s). Click on your serial number, then click the Download this version button.



Help Files


If you have downloaded an EXE or ZIP file that does not include help files, update Help by installing the service release then selecting Help: Check for Updates.


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.

  1. Download Origin/OriginPro 2021b SR2 from the links provided above. It does not matter where you download the file. If you download the ZIP package, extract the file.
  2. Close Origin/OriginPro 2021b.
  3. Double-click on the downloaded Origin 2021b SR2 EXE file to launch the setup program.
    • If you have previously installed Origin/OriginPro 2021b SR0 or SR1, choose the Repair/Upgrade radio button and follow the prompts.
    • If you have NOT previously installed Origin/OriginPro 2021b, you will be prompted for your serial number. Enter your license information and follow the prompts.
  4. Once you have installed Origin/OriginPro 2021b SR2, you may run Help: Check for Updates to obtain the latest CHM (Help) files; or you may download them from the Help Files link above and add them to the appropriate \Localization subfolder, as described.

Note: When you have run the new installation file, your Origin version number should be 212. You can confirm that the installation has completed successfully by launching Origin/OriginPro and selecting Help: About Origin.

© OriginLab Corporation. All rights reserved.
× _ Let's Chat