According to About Chromebooks, some users have been receiving prompts telling them to switch to using Microsoft Office web applications. It also reports that, after reaching out, Microsoft has confirmed the changeover.
Placebo365 / Getty Images
This means that, if you’re using a Chromebook, you won’t be able to install and use Microsoft Office apps anymore. You’ll have to switch over to Office.com and Outlook.com and sign in with either your Microsoft account or an account tied to your Microsoft 365 subscription instead.