---
title: "Set-VBRComputerGFSWeeklyOptions"
description: "This cmdlet modifies settings of the weekly GFS retention policy that you can apply to Veeam Agent backup jobs. To modify settings, specify new values for the necessary parameters."
canonical: "https://helpcenter.veeam.com/docs/vbr/powershell/set-vbrcomputergfsweeklyoptions.html"
breadcrumb: "Veeam PowerShell Reference > Veeam PowerShell Reference > Veeam Agent Management > Working with Veeam Agent Backup Jobs and Policies > Veeam Agent Job Advanced Settings > Set-VBRComputerGFSWeeklyOptions"
dateModified: "2026-08-19"
---

# Set-VBRComputerGFSWeeklyOptions

## Short Description
Modifies settings of the weekly GFS retention policy for Veeam Agent backup jobs.

**Product** **Edition**: Standard, Enterprise, Enterprise Plus, Veeam Universal License

## Syntax
```
Set-VBRComputerGFSWeeklyOptions -Options <VBRComputerGFSWeeklyOptions> [-RetentionPeriod <Int32>]
 [-SelectedDay <DayOfWeek>] [<CommonParameters>]
```

## Detailed Description
This cmdlet modifies settings of the weekly GFS retention policy that you can apply to Veeam Agent backup jobs.

::: note

To modify settings, specify new values for the necessary parameters. The cmdlet will overwrite the previous parameter values 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">Options</span></p>
        </td>
        <td>
          <p>Specifies a weekly GFS retention policy for Veeam Agent backup jobs. The cmdlet will modify this policy.</p><p>Accepts the <code>VBRComputerGFSWeeklyOptions</code> object. To create this object, run the <a href="new-vbrcomputergfsweeklyoptions.md"><code>New-VBRComputerGFSWeeklyOptions</code></a> cmdlet.</p>
        </td>
        <td style="width:10%;">
          <p><code>VBRComputerGFSWeeklyOptions</code></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">RetentionPeriod</span></p>
        </td>
        <td>
          <p>Specifies the number of weeks to keep weekly full backups.</p>
        </td>
        <td style="width:10%;">
          <p><code>Int32</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">SelectedDay</span></p>
        </td>
        <td>
          <p>Specifies a day of week when a weekly backup is created. You can specify either of the following day of a week:</p><ul><li><code>Sunday</code></li><li><code>Monday</code></li><li><code>Tuesday</code></li><li><code>Wednesday</code></li><li><code>Thursday</code></li><li><code>Friday</code></li><li><code>Saturday</code></li></ul>
        </td>
        <td style="width:10%;">
          <p><code>DayOfWeek</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 [ Microsoft Docs](https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_commonparameters?view=powershell-7).

## Output Object
This cmdlet returns the `VBRComputerGFSWeeklyOptions` object that contains settings of the weekly GFS retention policy for Veeam Agent backup jobs.

## Examples

::: example
### Example 1. Modifying Number of Weeks for GFS Retention Policy

This example shows how to modify the weekly GFS retention policy settings. With these settings applied, Veeam Backup & Replication will keep weekly backups for 5 days.

```
$options = New-VBRComputerGFSWeeklyOptions -RetentionPeriod 3 -SelectedDay Wednesday
Set-VBRComputerGFSWeeklyOptions -Options $options -RetentionPeriod 5
```

Perform the following steps:

1. Run the [`New-VBRComputerGFSWeeklyOptions`](new-vbrcomputergfsweeklyoptions.md) cmdlet. Specify the `RetentionPeriod` and the `SelectedDay` parameter values. Save the result to the `$options` variable.
2. Run the `Set-VBRComputerGFSWeeklyOptions` cmdlet. Set the `$options` variable as the `Options` parameter value. Specify the `RetentionPeriod` parameter value.

:::

::: example
### Example 2. Modifying Day When Backup is Created

This example shows how to modify the weekly GFS retention policy settings and change a day of a week when a weekly backup is created. With these settings applied, Veeam Backup & Replication will create weekly backups on Tuesday.

```
$options = New-VBRComputerGFSWeeklyOptions -RetentionPeriod 3 -SelectedDay Wednesday
Set-VBRComputerGFSWeeklyOptions -Options $options -SelectedDay Tuesday
```

Perform the following steps:

1. Run the [`New-VBRComputerGFSWeeklyOptions`](new-vbrcomputergfsweeklyoptions.md) cmdlet. Specify the `RetentionPeriod` and the `SelectedDay` parameter values. Save the result to the `$options` variable.
2. Run the `Set-VBRComputerGFSWeeklyOptions` cmdlet. Set the `$options` variable as the `Options` parameter value. Set the `Tuesday` option for the `SelectedDay` parameter.

:::

## Related Commands

[`New-VBRComputerGFSWeeklyOptions`](new-vbrcomputergfsweeklyoptions.md)