How to Fix Power Automate Not Recognizing Outlook Account During Reauthentication
Question details
A user is unable to reauthenticate their Outlook account in a Power Automate flow after changing their password because the system reports it as an unrecognized account.

- Product
- Power Automate and Outlook
- Device & OS
- not provided
- Scenario
- Reauthenticating an email connector in a Power Automate flow after a recent Microsoft Outlook password change.
- Observed behavior
- The Power Automate flow fails to recognize the entered email address. The Microsoft 365 Outlook connector appears available, but the personal Outlook.com connector fails to authenticate.
Verify whether your email address is a personal Outlook.com account or a work/school Microsoft 365 account, as Power Automate uses completely different connectors for each.
Reset Microsoft App Permissions and Recreate the Connection
Removing Power Automate from your Microsoft account's app permissions forces a clean reauthentication process and clears corrupted token data.
When you change your Microsoft account password, cached authentication tokens in Power Automate can become corrupted. If you select the wrong connector type during the fix, the system will reject your email address entirely.
By clearing the existing app permissions manually from your Microsoft security dashboard, you force Power Automate to request a fresh, clean token.
Determine if your email is a personal account (Outlook.com, Hotmail) or an enterprise/school account (Microsoft 365).
Sign in to your Microsoft account portal (account.microsoft.com). Navigate to the Privacy or App permissions page, locate 'Power Automate' in the list of connected apps, and remove its access permissions.
Go back to Power Automate and start a blank test flow. Add a new Outlook connector, carefully choosing either 'Outlook.com' for personal accounts or 'Office 365 Outlook' for business accounts.
Sign in with your newly changed password. Once the connection is successfully established in the test flow, return to your original flow and update the broken connection step to use this new, authenticated connection.

Switch to WPS Office for a Streamlined Experience
If you are experiencing ongoing authentication issues with complex Microsoft services and workflows, consider trying WPS Office. It is a lightweight, fully compatible office suite that includes built-in tools to manage your documents and communications without complicated connector configurations.
- 1. Download the Installer: Visit the official WPS Office website and download the free installer for your specific operating system.
- 2. Install the Software: Run the setup file and follow the straightforward on-screen instructions to install the comprehensive office suite.
- 3. Set Up Your Workflow: Open WPS Office to access Writer, Spreadsheet, Presentation, and PDF tools from one unified dashboard, bypassing the need for complex cloud integrations.

Frequently Asked Questions
Why does Power Automate say my Outlook account doesn't exist?
This typically happens if you choose the wrong connector (e.g., using the Office 365 connector for a personal Outlook.com email) or if there is a cached authentication token conflict in your browser.
How do I update my password in a Power Automate Outlook connector?
Navigate to Data > Connections in the Power Automate left-hand menu, find your Outlook connection, click the three dots, and select 'Fix connection'. You will be prompted to enter your new password.
Can I use both Outlook.com and Office 365 Outlook connectors in the same flow?
Yes, you can use both connectors in a single flow, provided you authenticate each node with its respective, valid Microsoft account credentials.
What should I do if the 'Fix connection' prompt keeps failing?
Delete the broken connection entirely from the 'Connections' menu, clear your browser cache or open an incognito window, and create a brand new connection using the correct account type.




