Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn about the sign-in options in Windows settings.

Sometimes add-ins can conflict with Outlook. Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in is the source of the problem.

Get troubleshooting steps for when you can't sign in to the Xbox app.

Learn how to manage the payment information and billing for your Microsoft 365 subscription.

Learn how to get Outlook set up to work with Microsoft 365, POP, IMAP, or Microsoft Exchange-based email accounts.

Training: Watch and learn how to use Word in Windows. Explore Microsoft Word training guides, articles, and how-to videos.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Learn why you received a notification about unusual activity in your account and what to do next.

By importing a snapshot of your Google calendar into Outlook, you can see it alongside other calendars in the Outlook Calendar View. To keep the imported calendar up-to-date, subscribe to the Google Calendar in Outlook.