Innovation Version

      DDE Installation


      DDE is a powerful desktop environment developed by UnionTech Team. Contains dozens of powerful desktop applications, which are truly self-developed desktop products.

      installation method

      1. download openEuler ISO and install the OS.
      2. update the software source
      sudo dnf update
      1. install DDE
      sudo dnf install dde
      1. set to start with a graphical interface
      sudo systemctl set-default
      1. reboot
      sudo reboot
      1. After the restart is complete, use the user created during the installation process or the openeuler user to log in to the desktop.

        dde cannot log in with root account dde has built-in openeuler user, the password of this user is openeuler

      Now you can use dde.

      Bug Catching

      Buggy Content

      Bug Description

      Submit As Issue

      It's a little complicated....

      I'd like to ask someone.


      Just a small problem.

      I can fix it online!

      Bug Type
      Specifications and Common Mistakes

      ● Misspellings or punctuation mistakes;

      ● Incorrect links, empty cells, or wrong formats;

      ● Chinese characters in English context;

      ● Minor inconsistencies between the UI and descriptions;

      ● Low writing fluency that does not affect understanding;

      ● Incorrect version numbers, including software package names and version numbers on the UI.


      ● Incorrect or missing key steps;

      ● Missing prerequisites or precautions;

      ● Ambiguous figures, tables, or texts;

      ● Unclear logic, such as missing classifications, items, and steps.


      ● Technical principles, function descriptions, or specifications inconsistent with those of the software;

      ● Incorrect schematic or architecture diagrams;

      ● Incorrect commands or command parameters;

      ● Incorrect code;

      ● Commands inconsistent with the functions;

      ● Wrong screenshots.

      Risk Warnings

      ● Lack of risk warnings for operations that may damage the system or important data.

      Content Compliance

      ● Contents that may violate applicable laws and regulations or geo-cultural context-sensitive words and expressions;

      ● Copyright infringement.

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      Bug Catching
      编组 3备份