MicrosoftDocs · ghogen · Nov 28, 2020 · Nov 25, 2020 · Nov 25, 2020 · Nov 26, 2020
diff --git a/docs/extensibility/internals/command-contracts-in-interop-assemblies.md b/docs/extensibility/internals/command-contracts-in-interop-assemblies.md
@@ -1,5 +1,7 @@
 ---
 title: Command Contracts in Interop Assemblies | Microsoft Docs
+description: Learn about the basic contract for handling commands through the Microsoft.VisualStudio.OLE.Interop.IOleCommandTarget interface. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/command-design.md b/docs/extensibility/internals/command-design.md
@@ -1,5 +1,7 @@
 ---
 title: Command Design | Microsoft Docs
+description: Learn how to design a command for a VSPackage in Visual Studio. Including, how to specify where it appears, when it is available, and how it is to be handled.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/command-implementation.md b/docs/extensibility/internals/command-implementation.md
@@ -1,5 +1,7 @@
 ---
 title: Command Implementation | Microsoft Docs
+description: Learn about command implementation in Visual Studio, how to set up a command group in a VSPackage, add a command to it, register the command, and implement it. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/command-placement-guidelines.md b/docs/extensibility/internals/command-placement-guidelines.md
@@ -1,5 +1,7 @@
 ---
 title: Command Placement Guidelines | Microsoft Docs
+description: Learn the guidelines and best practices for positioning commands in the Visual Studio integrated development environment (IDE). 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/command-routing-algorithm.md b/docs/extensibility/internals/command-routing-algorithm.md
@@ -1,5 +1,7 @@
 ---
 title: Command Routing Algorithm | Microsoft Docs
+description: Learn about the order of command resolution in Visual Studio as commands are handled by different components and routed from the innermost to the outermost context.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/command-routing-in-vspackages.md b/docs/extensibility/internals/command-routing-in-vspackages.md
@@ -1,5 +1,7 @@
 ---
 title: Command Routing in VSPackages | Microsoft Docs
+description: Learn about command routing in VSPackages and how commands are routed based on the context in which they are executed in Visual Studio.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/commands-and-menus-that-use-interop-assemblies.md b/docs/extensibility/internals/commands-and-menus-that-use-interop-assemblies.md
@@ -1,5 +1,7 @@
 ---
 title: Commands and Menus That Use Interop Assemblies | Microsoft Docs
+description: Learn about the tasks that must be completed when implementing menu and toolbar commands in a VSPackage by using Interop assemblies. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/commands-menus-and-toolbars.md b/docs/extensibility/internals/commands-menus-and-toolbars.md
@@ -1,5 +1,7 @@
 ---
 title: Commands, Menus, and Toolbars | Microsoft Docs
+description: Learn about commands, menus, and toolbars in Visual Studio, including what they are and how they work in VSPackages. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/commands-that-must-be-run-after-installation.md b/docs/extensibility/internals/commands-that-must-be-run-after-installation.md
@@ -1,5 +1,7 @@
 ---
 title: Commands That Must Be Run After Installation | Microsoft Docs
+description: Learn about the commands that must be run as part of your installation of an extension deployed through a .msi file in Visual Studio. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/commenting-code-in-a-legacy-language-service.md b/docs/extensibility/internals/commenting-code-in-a-legacy-language-service.md
@@ -1,5 +1,7 @@
 ---
 title: Commenting Code in a Legacy Language Service | Microsoft Docs
+description: Learn about the managed package framework (MPF) classes that provide support for code commenting in a legacy language service in Visual Studio.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/component-management.md b/docs/extensibility/internals/component-management.md
@@ -1,5 +1,7 @@
 ---
 title: Component Management | Microsoft Docs
+description: Learn how to manage Windows Installer components when creating a VSPackage installer in Visual Studio.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/configuration-options-overview.md b/docs/extensibility/internals/configuration-options-overview.md
@@ -1,5 +1,7 @@
 ---
 title: Configuration Options Overview | Microsoft Docs
+description: Learn about the options for project configurations in Visual Studio. A configuration is a build type described with a named set of properties and file locations. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/...ibility/internals/considerations-for-unloading-and-reloading-nested-projects.md b/...ibility/internals/considerations-for-unloading-and-reloading-nested-projects.md
@@ -1,5 +1,6 @@
 ---
 title: Unloading and reloading nested projects
+description: Learn the additional steps that must be performed when unloading and reloading nested projects in Visual Studio.
 ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual

diff --git a/docs/extensibility/internals/context-parameters.md b/docs/extensibility/internals/context-parameters.md
@@ -1,5 +1,7 @@
 ---
 title: Context Parameters | Microsoft Docs
+description: Learn about context parameters in the Visual Studio integrated development environment (IDE) that define the state of a project when you add or implement a wizard. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/contributing-to-the-add-new-item-dialog-box.md b/docs/extensibility/internals/contributing-to-the-add-new-item-dialog-box.md
@@ -1,5 +1,7 @@
 ---
 title: Contributing to the Add New Item Dialog Box | Microsoft Docs
+description: Learn how to contribute to the Add New Item dialog box in Visual Studio by registering Add Item templates under the Projects registry subkey.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/contributing-to-the-automation-model.md b/docs/extensibility/internals/contributing-to-the-automation-model.md
@@ -1,5 +1,7 @@
 ---
 title: Contributing to the Automation Model | Microsoft Docs
+description: Learn how to contribute to the Visual Studio automation model by following a set of guidelines when designing a VSPackage. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/createexpinstance-utility.md b/docs/extensibility/internals/createexpinstance-utility.md
@@ -1,5 +1,7 @@
 ---
 title: CreateExpInstance Utility | Microsoft Docs
+description: Learn about the CreateExpInstance utility that allows you to create, reset, or delete an experimental instance of Visual Studio.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/createpkgdef-utility.md b/docs/extensibility/internals/createpkgdef-utility.md
@@ -1,5 +1,7 @@
 ---
 title: CreatePkgDef Utility | Microsoft Docs
+description: Learn about the CreatePkgDef utility that takes a .dll file for a Visual Studio extension as a parameter and creates a .pkgdef file to accompany the .dll file. 
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/creating-a-source-control-plug-in.md b/docs/extensibility/internals/creating-a-source-control-plug-in.md
@@ -1,5 +1,7 @@
 ---
 title: Creating a Source Control Plug-in | Microsoft Docs
+description: Learn how to create a source control plug-in that adds a source control capability to the Visual Studio integrated development environment (IDE).
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords:

diff --git a/docs/extensibility/internals/creating-a-source-control-vspackage.md b/docs/extensibility/internals/creating-a-source-control-vspackage.md
@@ -1,5 +1,7 @@
 ---
 title: Creating a Source Control VSPackage | Microsoft Docs
+description: Learn how to create a source control VSPackage that creates a deep integration path for source control to integrate with Visual Studio.
+ms.custom: SEO-VS-2020
 ms.date: 11/04/2016
 ms.topic: conceptual
 helpviewer_keywords: