---
title: "Set-VBOOffice365ApplicationOnlyConnectionSettings"
description: "This cmdlet modifies Microsoft Entra application settings. To modify settings, you need to enter the necessary parameters with new values. The parameters that you omit will remain unchanged."
canonical: "https://helpcenter.veeam.com/docs/vbo365/powershell/set-vbooffice365applicationonlyconnectionsettings.html"
breadcrumb: "PowerShell Reference > Veeam Backup for Microsoft 365 PowerShell Reference > Organizations Management > Organization Connection Settings > Set-VBOOffice365ApplicationOnlyConnectionSettings"
dateModified: "2026-08-21"
---

# Set-VBOOffice365ApplicationOnlyConnectionSettings

## Short Description
Modifies Microsoft Entra application settings.

## Syntax

This cmdlet provides the following parameter sets:

<ul class="syntax-sets">
  <li>
    <p><code>ModifyApplicationParameterSet (Default)</code></p>

```
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings <VBOApplicationOnlyConnectionSettings>
 [-ApplicationId <Guid>] [-ApplicationCertificatePath <String>]
 [-ApplicationCertificatePassword <SecureString>] [-ConfigureApplication] [-SharePointSaveAllWebParts] [<CommonParameters>]
```
  </li>
  <li>
    <p><code>AccountNameParameterSet</code></p>

```
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings <VBOApplicationOnlyConnectionSettings>
 [-ImpersonationAccountName <String>] [-ApplicationId <Guid>] [-ApplicationCertificatePath <String>]
 [-ApplicationCertificatePassword <SecureString>] [-ConfigureApplication] [-SharePointSaveAllWebParts] [<CommonParameters>]
```
  </li>
  <li>
    <p><code>OfficeNameParameterSet</code></p>

```
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings <VBOApplicationOnlyConnectionSettings>
 [-OfficeOrganizationName <String>] [-ApplicationId <Guid>] [-ApplicationCertificatePath <String>]
 [-ApplicationCertificatePassword <SecureString>] [-ConfigureApplication] [-SharePointSaveAllWebParts] [<CommonParameters>]
```
  </li>
  <li>
    <p><code>RegisterApplicationParameterSet</code></p>

```
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings <VBOApplicationOnlyConnectionSettings>
 [-ApplicationCertificatePath <String>] [-ApplicationCertificatePassword <SecureString>]
 [-NewApplicationName <String>] [-SharePointSaveAllWebParts] [<CommonParameters>]
```
  </li>
</ul>

## Detailed Description
This cmdlet modifies Microsoft Entra application settings. To modify settings, you need to enter the necessary parameters with new values. The parameters that you omit will remain unchanged.

## Parameters

<table style="width:100%;" class="Blue_Table">
      <tr style="vertical-align:top">
        <th style="width:20%;">
          <p>Parameter</p>
        </th>
        <th style="width:20%;">
          <p>Description</p>
        </th>
        <th style="width:20%;">
          <p>Type</p>
        </th>
        <th style="width:10%;">
          <p>Required</p>
        </th>
        <th style="width:10%;">
          <p>Position</p>
        </th>
        <th style="width:10%;">
          <p>Accept Pipeline Input</p>
        </th>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">ApplicationCertificatePassword</span></p>
        </td>
        <td>
          <p>Specifies the certificate password. The cmdlet will use this password to confirm the certificate that you want to import to a Microsoft Entra application.</p>
        </td>
        <td style="width:10%;">
          <p><code>SecureString</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">ApplicationCertificatePath</span></p>
        </td>
        <td>
          <p>Specifies a path to the folder where the certificate is located. The cmdlet will import the certificate that is located in this path to set up an encrypted connection to a Microsoft organization.</p>
        </td>
        <td style="width:10%;">
          <p><code>String</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">ApplicationId</span></p>
        </td>
        <td>
          <p>Specifies a Microsoft Entra application ID. The cmdlet will use this application ID to set up a secure connection to a Microsoft organization.</p>
        </td>
        <td style="width:10%;">
          <p><code>Guid</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">ConfigureApplication</span></p>
        </td>
        <td>
          <p>Defines that the cmdlet will configure settings of an existing Microsoft Entra application.</p><p>Default: <em>False</em></p>
        </td>
        <td style="width:10%;">
          <p><code>SwitchParameter</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">ImpersonationAccountName</span></p>
        </td>
        <td>
          <p>Specifies a user name of a Microsoft Exchange user. The cmdlet will use this user name to authenticate to the Microsoft Exchange server.</p>
        </td>
        <td style="width:10%;">
          <p><code>String</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">NewApplicationName</span></p>
        </td>
        <td>
          <p>Specifies a name of a new Microsoft Entra application. The cmdlet will define settings of the Microsoft Entra application with this name.</p>
        </td>
        <td style="width:10%;">
          <p><code>String</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">OfficeOrganizationName</span></p>
        </td>
        <td>
          <p>Specifies a name of Microsoft 365 organization. The cmdlet will use this name to authenticate to the Microsoft 365 server.</p>
        </td>
        <td style="width:10%;">
          <p><code>String</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">Settings</span></p>
        </td>
        <td>
          <p>Specifies Microsoft Entra application settings. The cmdlet will modify these settings.</p><p>Accepts the <a href="vboapplicationonlyconnectionsettings.md"><code>VBOApplicationOnlyConnectionSettings</code></a> object.</p><p>To create this object, run the <a href="new-vbooffice365applicationonlyconnectionsettings.md"><code>New-VBOOffice365ApplicationOnlyConnectionSettings</code></a> cmdlet.</p>
        </td>
        <td style="width:10%;">
          <p><a href="vboapplicationonlyconnectionsettings.md"><code>VBOApplicationOnlyConnectionSettings</code></a></p>
        </td>
        <td style="width:10%;">
          <p>True</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>True (ByValue)</p>
        </td>
      </tr>
      <tr style="vertical-align:top">
        <td>
          <p class="Table_Text_Bold"><span class="Table_Text_Bold">SharePointSaveAllWebParts</span></p>
        </td>
        <td>
          <p><strong>Note</strong>: This parameter will be deprecated in future versions of Veeam Backup for Microsoft 365.</p><p>Defines that the cmdlet will add SharePoint Web Parts to Microsoft Entra application settings.</p><p>Default: <em>False</em></p>
        </td>
        <td style="width:10%;">
          <p><code>SwitchParameter</code></p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
        <td style="width:10%;">
          <p>Named</p>
        </td>
        <td style="width:10%;">
          <p>False</p>
        </td>
      </tr>
    </table>

`<CommonParameters>`

This cmdlet supports Microsoft PowerShell common parameters. For more information on common parameters, see the [About Common Parameters](http://go.microsoft.com/fwlink/p/?LinkID=113216) section of Microsoft Learn.

## Output Object
The cmdlet returns the [`VBOApplicationOnlyConnectionSettings`](vboapplicationonlyconnectionsettings.md) object that defines Microsoft Entra application settings.

## Examples

::: example
### Example 1: Modifying Microsoft Exchange User Name of Microsoft Entra Application Settings

This example shows how to modify a user name of a Microsoft Exchange user added to Microsoft Entra application settings. The cmdlet will replace the `Office365Admin@tech-365.tech` user name with the `Administratortech@tech-365.tech` user name.

```
$securepassword = Read-Host "Enter your password" -AsSecureString
Enter your password: **********
$newAppSettings = New-VBOOffice365ApplicationOnlyConnectionSettings -ApplicationCertificatePath "C:\certificate\cert.pfx" -ApplicationCertificatePassword $securepassword -ApplicationId 6c957a12-93fd-469a-86f6-1dc3cc81cf07 -ImpersonationAccountName Office365Admin@tech-365.tech
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings $newAppSettings -ImpersonationAccountName Administratortech@tech-365.tech
```

Perform the following steps:

1. Run the [`Read-Host`](https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/read-host) cmdlet. Specify the message that the console will display as a prompt. Provide the `AsSecureString` parameter. Save the result to the `$securepassword` variable.
2. Enter the password.
3. Run the [`New-VBOOffice365ApplicationOnlyConnectionSettings`](new-vbooffice365applicationonlyconnectionsettings.md) cmdlet. Specify the `ApplicationCertificatePath`, `ApplicationCertificatePassword`, `ApplicationId`, and `ImpersonationAccountName` parameters. Save the result to the `$newAppSettings` variable.
4. Run the `Set-VBOOffice365ApplicationOnlyConnectionSettings` cmdlet. Set the `$newAppSettings` variable as the `Settings` parameter value. Specify the `ImpersonationAccountName` parameter value.

:::

::: example
### Example 2: Modifying Microsoft 365 Organization Name of Microsoft Entra Application Settings

This example shows how to define a name of the Microsoft 365 organization added to Microsoft Entra application settings. The cmdlet will replace the `@admin-365.tech` organization name with the `Administrator-365.tech` organization name.

```
$securepassword = Read-Host "Enter your password" -AsSecureString
Enter your password: **********
$newAppSettings = New-VBOOffice365ApplicationOnlyConnectionSettings -OfficeOrganizationName @admin-365.tech -ApplicationId 22b5dd21-5ccf-4696-8482-eda0a1c7d32b -ApplicationCertificatePath "C:\certificate\cert.pfx" -ApplicationCertificatePassword $securepassword
Set-VBOOffice365ApplicationOnlyConnectionSettings -Settings $newAppSettings -OfficeOrganizationName @Administrator-365.tech
```

Perform the following steps:

1. Run the [`Read-Host`](https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/read-host) cmdlet. Specify the message that the console will display as a prompt. Provide the `AsSecureString` parameter. Save the result to the `$securepassword` variable.
2. Enter the password.
3. Run the [`New-VBOOffice365ApplicationOnlyConnectionSettings`](new-vbooffice365applicationonlyconnectionsettings.md) cmdlet. Specify the `OfficeOrganizationName`, `ApplicationId`, `ApplicationCertificatePath` and `ApplicationCertificatePassword` parameters. Save the result to the `$newAppSettings` variable.
4. Run the `Set-VBOOffice365ApplicationOnlyConnectionSettings` cmdlet. Set the `$newAppSettings` variable as the `Settings` parameter value. Specify the `OfficeOrganizationName` parameter value.

:::

## Related Commands

- [``Read-Host``](https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/read-host)
- [`New-VBOOffice365ApplicationOnlyConnectionSettings`](new-vbooffice365applicationonlyconnectionsettings.md)