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MFA & Verification Issues

Fix Microsoft 365 Sign-In: Verification Codes Not Arriving

Emma BrownEmma Brown Oct 10, 2026 871 views

Question details

The user is unable to complete the Microsoft 365 sign-in process because verification codes are not being delivered to their registered email or phone. Additionally, account recovery reports that the account does not exist.

How to Fix Microsoft 365 Sign-In When Verification Codes Do Not Arrive
Product
Microsoft 365
Device & OS
not provided
Scenario
Attempting to sign in to a Microsoft 365 or .onmicrosoft.com account with two-factor authentication enabled.
Observed behavior
Verification codes fail to arrive via SMS or email, and the automated account recovery system cannot locate the user's account despite having purchase history linked to it.
Before you start

Ensure you have your Microsoft 365 account credentials, access to any alternate backup email accounts or phone numbers, and your purchase receipts (such as a Visio subscription invoice) ready.

Solution 1Recommended

Check Spam Folders and Alternate Verification Methods

Automated verification emails are frequently routed to secondary folders, or verification prompts default to a less accessible contact method.

Before escalating the issue, it is crucial to thoroughly verify all registered backup contact methods. Carriers or email providers sometimes silently block shortcode texts or automated emails.

1
Check email spam and junk folders

Log into your registered recovery email address and thoroughly search the Spam, Junk, or Promotions folders for any messages from the Microsoft account team.

2
Review blocked messages on your phone

If you requested an SMS code, check your mobile device's blocked numbers or spam message inbox in case the Microsoft shortcode was flagged by your carrier.

3
Select an alternative verification method

On the verification screen, click 'Show more verification methods' or 'I didn't get a code' to see if another backup email or phone number is available for use.

Check Spam Folders and Alternate Verification Methods
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Switch to WPS Office to Avoid Account Lockouts

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  1. 1. Download the installer: Visit the official WPS Office website to download the free installer for your operating system.
  2. 2. Install the software: Run the downloaded installation file and follow the simple on-screen instructions to set up the suite.
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Frequently Asked Questions

Why does Microsoft say my account doesn't exist when trying to recover it?

This typically occurs if you are entering a business or education account (such as an .onmicrosoft.com address) into the personal account recovery form. It can also happen if the account has been inactive for a long time and was deleted, or if there is a typographical error in the username.

Can I completely bypass the Microsoft 365 verification code?

You cannot completely bypass multi-factor authentication (MFA) if it is strictly enforced by your organization or security settings. However, you can click 'Sign in another way' to use alternative approved methods, such as the Microsoft Authenticator app or a secondary email address, if you configured them previously.

How long does a Microsoft verification code usually take to arrive?

Under normal circumstances, verification codes arrive within a few seconds. If there is network congestion or carrier blocking, it may take up to 15 minutes. If it takes longer, check your spam folder, ensure your inbox is not full, or request a new code.