Using Classic Outlook on Windows for personal email, calendar, and contact management
Yes. The context shows a known Outlook.com/Hotmail service degradation where users may be unable to access their mailbox using Outlook.com, Outlook Mobile, and Outlook desktop client. If sign-in stopped suddenly and password reset did not help, this can still be part of that outage.
What to do now:
- Check the Microsoft service status. If the status is not green, wait until the service is running normally and try again.
- If access still fails after service health returns to normal, use the Microsoft sign-in helper tool to identify the account issue.
- If the account is blocked because of unusual sign-in activity, use the unblock flow.
- If too many recovery attempts were made, avoid more attempts for 24–48 hours before trying again.
If the issue is only in an app:
- On Outlook for iOS or Android after a primary alias change, delete and re-add the account in Settings so the correct settings are imported.
- On iPhone/iPad Mail, go to Settings > Mail > Accounts > Outlook, re-enter the correct password, save, and confirm mail sync resumes.
- How to sign in to Hotmail | Microsoft Support
- How to sign in to Outlook.com | Microsoft Support
- I can't sign in to my Microsoft account | Microsoft Support
- My username and password have stopped working | Microsoft Support
- Something went wrong to my account, only for my emails, (on pc and android phone) from this morning - Microsoft Q&A
- Problem while trying to login using @hotmail.com - Microsoft Q&A
- Have been locked out of my hotmail account - Microsoft Q&A
- After I changed my primary alias on my outlook.com account, I can't log back in
- iOS & iPadOS users may experience issues accessing their Outlook and Hotmail accounts from the iOS/iPadOS default Mail app | Microsoft Support