--- title: "Step 4. Specify Credentials" description: "At the Credentials step of the wizard: Click Add credentials and specify credentials of the user account for connecting to the server. For details on adding credentials records, see Security. [For SCVMM connection] Change the port number if required." canonical: "https://helpcenter.veeam.com/docs/one/userguide/hyperv_server_credentials.html" breadcrumb: "User Guide > Configuring Veeam ONE > Data Collection > Adding Data Source > Connecting Microsoft Hyper-V Servers > Step 4. Specify Credentials" dateModified: "2026-10-23" --- # Step 4. Specify Credentials At the **Credentials** step of the wizard: 1. Click **Add credentials** and specify credentials of the user account for connecting to the server. For details on adding credentials records, see [Security](credentials_manager.md). 2. [For SCVMM connection] Change the port number if required. By default, port `8100` is used as the VMM Administrator Console to VMM server port. [![Specify Credentials](images/connect_hyperv_provide_credentials.png "Specify Credentials")](images/connect_hyperv_provide_credentials.png){.toggle scale=60} ::: note VM guest OS credentials are specified in **Server Settings**. ::: For details, see [Step 6. Specify VM Guest OS Credentials](hyperv_guest_credentials.md).