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What is PSD1? PSD1 is used as the file extension for PowerShell Modules Manifests files. .PSD1 files are text files that are used to store Windows PowerShell Modules Manifests. See the sample .PSD1 file included below.

File Extension: .PSD1

MIME Type: text/plain

File Content: PowerShell Modules Manifests

.PSD1 files are PowerShell Modules Manifests files, that are used to store Windows PowerShell Modules Manifests. Here is a sample .PSD1 PowerShell Modules Manifests file, AppLocker.psd1:

@{
GUID="{9DAFD409-67DE-4108-8EE9-73CD61F5B7BF}"
Author="Microsoft Corporation"
CompanyName="Microsoft Corporation"
Copyright="? Microsoft Corporation. All rights reserved."
ModuleVersion="1.0.0.0"
Description="Powershell AppLocker Module"
NestedModules="Microsoft.Security.ApplicationId.PolicyManagement.Cmdlets"
}

.PSD1 PowerShell Modules Manifests file sample: Click sample.psd1 to download.

Since .PSD1 files are in text format, you can use Notepad or any text editor to create or modify them. No special software is needed.

For for information on how to use .PSD1 PowerShell Modules Manifests files, see links below:

• Windows PowerShell Modules, by Microsoft.