Windows Copilot will now auto-start on login, and if you're not paying attention, you could easily enable it without noticing ...
Starting next month, if you don't want the browser to remember your Microsoft login credentials, you'll have to manually log out or open the page in private browsing mode. Here's why.
Microsoft is adding OpenAI’s o1 model to its Copilot AI experience as a feature called Think Deeper. It is available for free to all users with a Microsoft account.