ChatGPT 2026.709.1617.0 for Windows

ChatGPT 2026.709.1617.0 is OpenAI's desktop app for Windows, giving you its artificial intelligence chatbot in a separate window on your PC. You can ask questions, draft and edit texts, summarise documents or get help with code, and you can download ChatGPT for Windows for free from OpenAI or the Microsoft Store.

Specifications

What ChatGPT is used for

ChatGPT is a generative pre-trained transformer: a large language model that produces text in response to your messages. Since its public release in November 2022 it has become an everyday tool for writing, summarising, translating, analysing data and generating code, as well as for creative work such as screenwriting and fiction. On Windows the desktop app is convenient because it sits in its own window beside the programs you work in: you can paste a paragraph from a document, ask for a clearer version and copy it back, or describe a spreadsheet problem and get a formula to try. The underlying models change frequently, and in September 2026 OpenAI released GPT-6 Astra. What does not change is the basic rule: the answers sound confident even when they are wrong, so the app is a helpful assistant, not a source you can quote without checking.

Installation

1. Download the app from the official ChatGPT download page or install it from the Microsoft Store.
2. Sign in with your OpenAI account or create one.
3. Pin the app to the taskbar if you plan to use it often.
4. Review the data and privacy settings before your first conversation.

OpenAI documents product changes in the ChatGPT and Codex changelog.

Using it responsibly

• Do not paste passwords, personal data of other people or confidential company material.
• Check facts, figures and citations against reliable sources.
• Follow your school's or employer's rules on AI use.
• Treat legal, medical and financial answers as a starting point, not advice.

Writing better prompts

Tell the assistant who you are writing for, what format you need and how long the answer should be. Paste the relevant text instead of describing it, and ask for two or three options when you are unsure. If an answer misses the point, explain what is wrong rather than starting over.

Security

Install ChatGPT only from chatgpt.com or the Microsoft Store. Fake "ChatGPT for PC" installers on download portals and in ads are a common way to spread malware and steal accounts.

Pros and cons

• Pro: fast help with writing, explanations and code.
• Pro: desktop app stays available beside other programs.
• Pro: free to download.
• Con: can produce confident mistakes.
• Con: needs an internet connection.

Alternatives

Our listings include Microsoft Copilot and Perplexity, other AI assistants for Windows, and Gamma Ai for creating presentations with AI.