Install TechSmith Capture

Install TechSmith Capture to record a MP4 video of your screen, presentation slides, and optional webcam video.

TechSmith Capture is supported on macOS 10.15 or earlier. To learn more about running TechSmith Capture on macOS 11 Big Sur, see this support article.


  1. In Knowmia, click the Launch Capture button.
  2. The Launching TechSmith Capture website opens. If TechSmith Capture has not previously been installed, click the Download button.
  3. After the download is complete, double-click the .exe file (Windows) or the .dmg file (Mac) in the Downloads folder.
  4. After you have installed the application, click Launch Capture again on the Knowmia website.

The TechSmith Capture application launches. See Record a Video.


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