# Microsoft You can use these credentials to authenticate the following nodes with Microsoft. - [Microsoft Dynamics CRM](/integrations/nodes/n8n-nodes-base.microsoftDynamicsCrm/) - [Microsoft Excel](/integrations/nodes/n8n-nodes-base.microsoftExcel/) - [Microsoft Graph Security](/integrations/nodes/n8n-nodes-base.microsoftGraphSecurity/) - [Microsoft OneDrive](/integrations/nodes/n8n-nodes-base.microsoftOneDrive/) - [Microsoft Outlook](/integrations/nodes/n8n-nodes-base.microsoftOutlook/) - [Microsoft Teams](/integrations/nodes/n8n-nodes-base.microsoftTeams/) - [Microsoft To Do](/integrations/nodes/n8n-nodes-base.microsoftToDo/) ## Prerequisites Create a [Microsoft Azure](https://azure.microsoft.com/) account. ## Using OAuth !!! note "Note for n8n.cloud users" You'll only need to enter the Credentials Name and click on the circle button in the OAuth section to connect your Microsoft account to n8n. 1. Access the [Microsoft Application Registration Portal](https://aka.ms/appregistrations). 2. Click on the ***Register an application*** button. 3. Enter a name for your app in the ***Name*** field. 4. Select 'Accounts in any organizational directory (Any Azure AD directory - Multitenant) and personal Microsoft accounts (eg. Skype, Xbox)' under the ***Supported account types*** section. 5. Copy the 'OAuth Callback URL' provided in the Microsoft node credentials in n8n. 6. Paste it in the ***Redirect URI (optional)*** field on the ***Register an application*** page. 7. Click on the ***Register*** button. 8. Copy the ***Application (client) ID***. 9. Enter the name for your credentials in the ***Credentials Name*** field in the Microsoft node credentials in n8n. 10. Paste the Application ID in the ***Client ID*** field in the Microsoft node credentials in n8n. 11. On your Microsoft application page, click on ***Certificates & secrets*** in the left sidebar. 12. Click on the ***+ New client secret*** button under the ***Client secrets*** section. 13. Enter a description in the ***Description*** field. 14. Click on the ***Add*** button. 15. Copy the displayed secret under the ***Value*** column. 16. Paste the secret in the ***Client Secret*** field in the Microsoft node credentials in n8n. 17. Click on the circle button in the OAuth section to connect a Microsoft account to n8n. 18. Login to your Microsoft account and allow the app to access your info. 19. Click on the ***Save*** button in the Microsoft node credentials in n8n to save your credentials. The following video demonstrates the steps mentioned above.