Windows 11 still refuses to create a folder named CON, and the reason is not a modern filesystem limitation or a File Explorer bug. It is a compatibility rule inherited from DOS: names that once identified hardware devices remain reserved across ordinary Windows paths, more than four decades...
Microsoft is preparing a Copilot-powered Suggested Rename feature for OneDrive on the web, listed in Microsoft 365 Roadmap entry 564909 for a June 2026 rollout, that will analyze uploaded files and offer clearer names for documents, PDFs, images, spreadsheets, presentations, and Markdown files...
ai filename suggestions
copilot
copilot ai
file management
filenaming
it admin controls
it governance
microsoft 365
microsoft 365 roadmap
microsoft copilot
onedrive
onedrive web
windows users
