Managing personal Outlook.com account settings, security, and privacy
I understand the account shows as blocked whenever you try to sign in. The Q&A Assist answer is a good starting point for a personal Outlook.com account, especially the Sign-in Helper steps. Have you had a chance to try those steps yet?
Please note that this is a user-to-user forum, so contributors here can suggest troubleshooting steps based on the information shared, but cannot access your account, sign-in history, security information, or unblock the account from our side.
I would just like to ask one clarification: could you please share the exact blocked message shown on the sign-in page? For example, does it say, “Your account has been locked,” “Your account has been temporarily blocked,” or something else? Please do not include your full email address, phone number, security code, or any private account details.
If this is a personal Outlook.com, Hotmail, Live, or MSN account, you can continue with the Microsoft Sign-in Helper. If the page shows a link that starts with “aka.ms/”, please follow that link and submit the requested information.
Once you share the specific blocked message, contributors can better suggest the correct next step.
I hope this helps.