.dct file: how to open it on Windows

4 Windows apps register the .dct extension. Install one of them to open the file with a double-click.

About the format

Format

Microsoft Visual FoxPro database container (memo files)

PRONOM identifier

fmt/384, fmt/1280, fmt/1909

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

• 
  Namida

  A Beautiful and Feature-rich Music & Video Player with YouTube Support, Built in Flutter

  Proprietary 7.1.2 ★ 6.7K
• Q
  QuarkXPress 2025

  Desktop publishing and page layout software.

  Proprietary 21.1.2.0
• Q
  QuarkXPress

  Desktop publishing and page layout software.

  Proprietary 22.0.1.0
• Q
  QuarkXPress CopyDesk 2025

  Content collaboration software for copy and image editing in QuarkXPress layouts.

  Proprietary 21.1.2.0

Related guide: Change the default app for a file type in Windows