Download ChatGPT PC (Desktop) 2026 free software. It includes Thai language support. Install ChatGPT on your computer and use it on the latest Windows version.
What is ChatGPT Desktop?
ChatGPT Desktop ChatGPT Desktop is the desktop version of OpenAI's artificial intelligence application, allowing users to interact with the ChatGPT language model conveniently, quickly, and stably on Windows and macOS operating systems without needing a web browser. Users can ask questions, type conversations, request advice, or seek help with coding, documentation, and creative work just like in the web version, but with a smoother experience thanks to unique features such as drag-and-drop file analysis, keyboard shortcuts, and access to supported models like GPT-4, as well as visual and audio interaction features. All of this makes ChatGPT Desktop a perfect tool for productivity, learning, and creativity for users of all levels.
Key features of ChatGPT Desktop
- Press Alt + Space to open the "Companion Window" from anywhere on the screen. This is useful for quick questions, uploading files, or creating images instantly.
- Windows 11 24H2 users can change the Win + C key combination to open ChatGPT instead of Copilot via Settings › Personalisation › Text input.
- Drag files or images into the chat, take a picture with your webcam, or use the Snipping Tool to "Attach a screenshot" and send it directly to the chat.
- The new Advanced Voice Mode features improved intonation, rhythm, and tone for a more natural sound. (Updated June 7, 2025)
- Supports real-time conversation interruptions and recognizes initial emotions such as sympathy or sarcasm.
- The automated research assistant function is now available on Windows. Select the “Deep Research” model to have the AI plan, search the web, summarize references, and integrate uploaded files into your research.
- The report can be downloaded as a PDF with tables, figures, and footnotes in a single click. (Updated May 2025)
- Supports OneDrive/SharePoint connectors. GitHub For importing organizational files for analysis:
- It can be installed directly via Winget, making it ideal for IT departments within organizations.
- The new "floating sidebar," chat history search with Ctrl + K, and font size adjustment with Ctrl +/- enhance user experience.
- Latest reasoning model: Plus, Team, Pro, and Enterprise users now have access to the longer contextual o3, o4-mini, and GPT-4o models and can utilize various ChatGPT automation tools.
File Information
- Operating System: Windows 11 / 10 (x64)
- License: Freeware
- Developer: OpenAI
- Language: English / Thai
- Size: 284 MB
- File type: *.Msixbundle
- Updated: 6/7/2026
- Required Reading: How to Download
Note: ChatGPT PC (Desktop) from OpenAI Official is only available in a Microsoft Store version. We simply download the installation files from the Microsoft Store for easy installation.
==== Installation from .Msixbundle file ====
==== Installation from the Microsoft Store ====
