A Windows XP nostalgia emulator allows users to relive the experience of the 2005 operating system. The emulator features a user interface resembling Windows XP, complete with access to programs and settings.

Microsoft Comic Chat is now open source and available on GitHub. This chat client transforms IRC conversations into comic panels with illustrated characters and speech bubbles, and it popularized the Comic Sans font.

Microsoft's Global Device Identifier (GDID) is generated, stored, and transmitted as a persistent fingerprint for Windows devices. Even when not logged in with a Microsoft Account (MSA), a GDID is still assigned, utilizing an anonymous device path for identification.

MAI-Code-1-Flash is a new Microsoft coding model designed for fast and efficient assistance in developer workflows. It is available to GitHub Copilot individual users in Visual Studio Code and supports agentic coding in real developer environments.

Microsoft has named at least 75 different products and features 'Copilot,' including apps, platforms, and tools for building additional Copilots. This extensive use of the name spans various categories, including a keyboard key and a category of laptops.

Users in the United States must review the binding arbitration clause and class action waiver in Section 15 of the Microsoft Services Agreement when using Copilot. By using Copilot, users agree to the specified Terms of Use.