Capture One PRO 6.4.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. This program is a product of Phase One A/S. CaptureOne.exe is the frequent file name to indicate the Capture One PRO installer. The most popular versions among the program users are 4.0 and 3.7. Capture One PRO lies within Photo & Graphics Tools, more precisely Viewers & Editors.
From the developer:
Capture One PRO is a RAW Workflow software designed for the professional digital photographer. The main reason why Capture One PRO is the perfect choice for high volume photography is that it is designed to handle many images at a time. On top of this, Phase One's RAW workflow is renowned for its excellent image quality.
You may want to check out more software, such as Capture ScreenShot Pro, 4K Capture Utility or CaptureWizPro, which might be similar to Capture One PRO.
Screen Capture
Screen Capture