Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions docset/winserver2025-ps/Defender/Set-MpPreference.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
description: The Set-MpPreference cmdlet configures preferences for Windows Defender scans and updates.
external help file: MSFT_MpPreference.cdxml-help.xml
Module Name: Defender
ms.date: 04/14/2025
ms.date: 09/29/2025
online version: https://learn.microsoft.com/powershell/module/defender/set-mppreference?view=windowsserver2025-ps&wt.mc_id=ps-gethelp
schema: 2.0.0
title: Set-MpPreference
Expand Down Expand Up @@ -1684,7 +1684,7 @@ Accept wildcard characters: False

### -SignatureDefinitionUpdateFileSharesSources
Specifies file-share sources for definition updates.
Specify sources as a bracketed sequence of Universal Naming Convention (UNC) locations, separated by the pipeline symbol; for example, { \\\\Server01\Share01 | \\\\Server02\Share02 | \\\\Server03\Share03}.
Specify sources as a sequence of Universal Naming Convention (UNC) locations, separated by the pipeline symbol; for example, `"\\Server01\Share01 | \\Server02\Share02 | \\Server03\Share03"`.
If you specify a value for this parameter, Windows Defender attempts to connect to the shares in the order that you specify.
After Windows Defender updates a definition, it stops attempting to connect to shares on the list.
If you do not specify a value for this parameter, the list is empty.
Expand Down Expand Up @@ -1720,7 +1720,7 @@ Accept wildcard characters: False

### -SignatureFallbackOrder
Specifies the order in which to contact different definition update sources.
Specify the types of update sources in the order in which you want Windows Defender to contact them, enclosed in braces and separated by the pipeline symbol; for example, { InternalDefinitionUpdateServer | MicrosoftUpdateServer | MMPC }.
Specify the types of update sources in the order in which you want Windows Defender to contact them, separated by the pipeline symbol; for example, `"InternalDefinitionUpdateServer | MicrosoftUpdateServer | MMPC"`.
The values that you can specify in the string are:

- InternalDefinitionUpdateServer
Expand All @@ -1732,7 +1732,7 @@ MMPC refers to Microsoft Malware Protection Center.

If you specify a value for this parameter, Windows Defender contacts the definition update sources in the specified order.
After Windows Defender downloads definition updates from a source, it stops attempting to connect to other sources.
If you do not specify a value for this parameter, Windows Defender contacts sources in the default order of { MicrosoftUpdateServer | MMPC }.
If you do not specify a value for this parameter, Windows Defender contacts sources in the default order of `"MicrosoftUpdateServer | MMPC"`.

```yaml
Type: String
Expand Down