diff --git a/PSSwagger/PSSwagger.Constants.ps1 b/PSSwagger/PSSwagger.Constants.ps1
index ed6a561..7a70c4c 100644
--- a/PSSwagger/PSSwagger.Constants.ps1
+++ b/PSSwagger/PSSwagger.Constants.ps1
@@ -521,8 +521,7 @@ $TableColumnHeaderStr = @'
 
 $DefaultGeneratedFileHeader = @'
 Code generated by Microsoft (R) PSSwagger {0}
-Changes may cause incorrect behavior and will be lost if the code is 
-regenerated.
+Changes may cause incorrect behavior and will be lost if the code is regenerated.
 '@
 
 $PSCommentFormatString = "<#
@@ -533,4 +532,31 @@ $PSCommentFormatString = "<#
 $XmlCommentFormatString = "<!--
 {0}
 -->
-"
\ No newline at end of file
+"
+
+$DefaultGeneratedFileHeaderWithoutVersion = @'
+Code generated by Microsoft (R) PSSwagger
+Changes may cause incorrect behavior and will be lost if the code is regenerated.
+'@
+
+$MicrosoftApacheLicenseHeader = @'
+Copyright (c) Microsoft and contributors.  All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the ""License"");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+See the License for the specific language governing permissions and
+limitations under the License.
+'@
+
+$MicrosoftMitLicenseHeader = @'
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the MIT License. See License.txt in the project root for license information.
+'@
+
diff --git a/PSSwagger/PSSwagger.psm1 b/PSSwagger/PSSwagger.psm1
index 6fdc323..b28eb0e 100644
--- a/PSSwagger/PSSwagger.psm1
+++ b/PSSwagger/PSSwagger.psm1
@@ -61,7 +61,15 @@ Microsoft.PowerShell.Utility\Import-LocalizedData  LocalizedData -filename PSSwa
 .PARAMETER  Header
     Text to include as a header comment in the PSSwagger generated files.
     It also can be a path to a .txt file with the content to be added as header in the PSSwagger generated files.
-    Specify 'NONE' to suppress the default header.
+
+    Supported predefined license header values:
+    - NONE: Suppresses the default header.
+    - MICROSOFT_MIT: Adds predefined Microsoft MIT license text with default PSSwagger code generation header content.
+    - MICROSOFT_MIT_NO_VERSION: Adds predefined Microsoft MIT license text with default PSSwagger code generation header content without version.
+    - MICROSOFT_MIT_NO_CODEGEN: Adds predefined Microsoft MIT license text without default PSSwagger code generation header content.
+    - MICROSOFT_APACHE: Adds predefined Microsoft Apache license text with default PSSwagger code generation header content.
+    - MICROSOFT_APACHE_NO_VERSION: Adds predefined Microsoft Apache license text with default PSSwagger code generation header content without version.
+    - MICROSOFT_APACHE_NO_CODEGEN: Adds predefined Microsoft Apache license text without default PSSwagger code generation header content.
 
 .PARAMETER  NoAssembly
     Switch to disable saving the precompiled module assembly and instead enable dynamic compilation.
@@ -931,6 +939,30 @@ function Get-HeaderContent {
     $Header = $swaggerDict['Info'].Header
     $HeaderContent = ($DefaultGeneratedFileHeader -f $MyInvocation.MyCommand.Module.Version)
     if ($Header) {
+        switch ($Header) {
+            'MICROSOFT_MIT' {
+                return $MicrosoftMitLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $HeaderContent
+            }
+            'MICROSOFT_MIT_NO_VERSION' {
+                return $MicrosoftMitLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderWithoutVersion
+            }
+            'MICROSOFT_MIT_NO_CODEGEN' {
+                return $MicrosoftMitLicenseHeader
+            }
+            'MICROSOFT_APACHE' {
+                return $MicrosoftApacheLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $HeaderContent
+            }
+            'MICROSOFT_APACHE_NO_VERSION' {
+                return $MicrosoftApacheLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderWithoutVersion
+            }
+            'MICROSOFT_APACHE_NO_CODEGEN' {
+                return $MicrosoftApacheLicenseHeader
+            }
+            'NONE' {
+                return ''
+            }
+        }
+        
         $HeaderFilePath = Resolve-Path -Path $Header -ErrorAction Ignore
         if ($HeaderFilePath) {
             # Selecting the first path when multiple paths are returned by Resolve-Path cmdlet.
@@ -958,9 +990,6 @@ function Get-HeaderContent {
             Write-Error -Message $message -ErrorId 'HeaderFilePathNotFound' -Category InvalidArgument
             return
         }
-        elseif ($Header -eq 'NONE') {
-            $HeaderContent = $null
-        }
         else {
             $HeaderContent = $Header
         }
diff --git a/Tests/PSSwagger.Unit.Tests.ps1 b/Tests/PSSwagger.Unit.Tests.ps1
index 5da5fcd..736458a 100644
--- a/Tests/PSSwagger.Unit.Tests.ps1
+++ b/Tests/PSSwagger.Unit.Tests.ps1
@@ -238,6 +238,34 @@ Describe "PSSwagger Unit Tests" -Tag @('BVT', 'DRT', 'UnitTest', 'P0') {
             It "Get-HeaderContent should return content from the header file" {
                 Get-HeaderContent -SwaggerDict @{Info = @{Header = $ValidHeaderFilePath}} | Should BeExactly $HeaderFileContent
             }
+
+            It "Get-HeaderContent should return MICROSOFT_MIT header content with '-Header MICROSOFT_MIT'" {
+                $ExpectedHeaderContent = $MicrosoftMitLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderString
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_MIT'}} | Should BeExactly $ExpectedHeaderContent
+            }
+
+            It "Get-HeaderContent should return MICROSOFT_MIT_NO_VERSION header content with '-Header MICROSOFT_MIT_NO_VERSION'" {
+                $ExpectedHeaderContent = $MicrosoftMitLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderWithoutVersion
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_MIT_NO_VERSION'}} | Should BeExactly $ExpectedHeaderContent
+            }
+
+            It "Get-HeaderContent should return MICROSOFT_MIT_NO_CODEGEN header content with '-Header MICROSOFT_MIT_NO_CODEGEN'" {
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_MIT_NO_CODEGEN'}} | Should BeExactly $MicrosoftMitLicenseHeader
+            }
+
+            It "Get-HeaderContent should return MICROSOFT_APACHE header content with '-Header MICROSOFT_APACHE'" {
+                $ExpectedHeaderContent = $MicrosoftApacheLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderString
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_APACHE'}} | Should BeExactly $ExpectedHeaderContent
+            }
+
+            It "Get-HeaderContent should return MICROSOFT_APACHE_NO_VERSION header content with '-Header MICROSOFT_APACHE_NO_VERSION'" {
+                $ExpectedHeaderContent = $MicrosoftApacheLicenseHeader + [Environment]::NewLine + [Environment]::NewLine + $DefaultGeneratedFileHeaderWithoutVersion
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_APACHE_NO_VERSION'}} | Should BeExactly $ExpectedHeaderContent
+            }
+
+            It "Get-HeaderContent should return MICROSOFT_APACHE_NO_CODEGEN header content with '-Header MICROSOFT_APACHE_NO_CODEGEN'" {
+                Get-HeaderContent -SwaggerDict @{Info = @{Header = 'MICROSOFT_APACHE_NO_CODEGEN'}} | Should BeExactly $MicrosoftApacheLicenseHeader
+            }
         }
         
         Context "Get-CSharpModelName Unit Tests" {
diff --git a/docs/commands/New-PSSwaggerModule.md b/docs/commands/New-PSSwaggerModule.md
index cf6deb6..277547a 100644
--- a/docs/commands/New-PSSwaggerModule.md
+++ b/docs/commands/New-PSSwaggerModule.md
@@ -142,7 +142,15 @@ Accept wildcard characters: False
 ### -Header
 Text to include as a header comment in the PSSwagger generated files.
 It also can be a path to a .txt file with the content to be added as header in the PSSwagger generated files.
-Specify 'NONE' to suppress the default header.
+
+Supported predefined license header values:
+- NONE: Suppresses the default header.
+- MICROSOFT_MIT: Adds predefined Microsoft MIT license text with default PSSwagger code generation header content.
+- MICROSOFT_MIT_NO_VERSION: Adds predefined Microsoft MIT license text with default PSSwagger code generation header content without version.
+- MICROSOFT_MIT_NO_CODEGEN: Adds predefined Microsoft MIT license text without default PSSwagger code generation header content.
+- MICROSOFT_APACHE: Adds predefined Microsoft Apache license text with default PSSwagger code generation header content.
+- MICROSOFT_APACHE_NO_VERSION: Adds predefined Microsoft Apache license text with default PSSwagger code generation header content without version.
+- MICROSOFT_APACHE_NO_CODEGEN: Adds predefined Microsoft Apache license text without default PSSwagger code generation header content.
 
 ```yaml
 Type: String[]