Screenshot by Lance Whitney/ZDNETOpenAI has expanded the reach of its ChatGPT Windows app. Launched a month ago just for subscribers, the app is now freely available to anyone with a ChatGPT account. That means you no longer have to head to the website to chat with your favorite AI.Also: OpenAI is working on a AI agent that can do tasks for youThe free app is compatible with Windows 10 and 11. To grab it, browse OpenAI’s Download page and click the link for the Windows version under Desktop applications. That takes you to the Microsoft Store to download the program.Run the downloaded ChatGPT Installer.exe file. After the installation, you’ll be prompted to sign up or log in with a ChatGPT account. I tried it once with my subscriber account and again with a free-tier account, and the program launched just fine both ways.What will you find in the Windows app? It’s similar to the website. You can ask questions, submit requests, and generate content. You’re able to ask the AI to create images, analyze uploaded files, summarize text, access custom GPTs, and much more.Also: I’m a ChatGPT power user – and this is still my favorite productivity feature a month laterPaid subscribers can use voice mode to carry on a natural, back-and-forth conversation with ChatGPT. As an introductory bonus though, free users can tap into voice mode for a short period of time each month. The app also syncs with your overall ChatGPT activity, so you can continue a conversation or view a past chat from the desktop app, mobile app, or website. More