How to Fix Microsoft Account "Help Us Secure Your Account" Loop
Question details
The user is unable to bypass the "Help us secure your account" message and cannot complete verification because their phone number has changed.

- Product
- Microsoft Account
- Device & OS
- not provided
- Scenario
- Trying to sign into a Microsoft account after a phone number change or an unusual activity alert.
- Observed behavior
- The system repeatedly prompts to secure the account but the user cannot receive the required security code, resulting in an endless sign-in loop.
Ensure you have access to any alternative email addresses previously linked to your account, and try signing in from a recognized device or Wi-Fi network you frequently use.
Use the Microsoft Account Recovery Form
This is the most effective method when you no longer have access to the phone number or alternative email address used for MFA verification.
When Microsoft detects unusual activity, it temporarily locks the account. If your security information is outdated, the automated Account Recovery form is the only way to prove your identity and break the loop.
Go to account.live.com/acsr in your web browser to access the official Microsoft account recovery form.
Type in the email address, phone number, or Skype name of the account you are trying to recover.
Enter a working email address that you currently have access to so Microsoft support can contact you.
Provide as much accurate information as possible, including previous passwords, subjects of recently sent emails, or contacts.
Click submit. The Microsoft support team typically reviews the request and responds within 24 hours with a password reset link.

Verify Identity from a Trusted Device
Bypass the security loop by signing in on a device that Microsoft already recognizes and trusts.
Try WPS Office While Recovering Your Account
Locked out of your Microsoft account and need to edit documents urgently? WPS Office is a completely free, lightweight alternative that lets you view, create, and edit your files offline without needing an online account or verification loop.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package.
- 2. Open existing files: Double-click your existing Word, Excel, or PowerPoint files to open them directly in WPS Office.
- 3. Edit offline: Start editing your documents immediately without needing to sign in or verify an account online.

Frequently Asked Questions
Why does Microsoft say "Help us secure your account"?
Microsoft triggers this message when it detects unusual sign-in activity, such as a login from a new location, an unrecognized device, or suspicious password attempts. It temporarily locks the account to prevent unauthorized access.
How long does the Microsoft temporary account lock last?
Temporary locks typically last until you successfully verify your identity using a security code. If you cannot verify and must use the account recovery form, it may take 24 to 48 hours for the support team to review your case and lift the restriction.
Can I update my Microsoft account phone number if I can't sign in?
No, you cannot directly update your security information without signing in. You must first recover the account using the Microsoft Recovery Form or an alternate verification method before you can change the registered phone number.
How can I avoid the security loop in the future?
To prevent getting locked out, keep your security information up to date, add at least two verification methods (like an alternate email and a phone number), and consider setting up the Microsoft Authenticator app.




