Reverting several file changes because there are other VS2017-specific items (such as procedural steps with screenshots) that need to be updated.

Author: DennisLee-DennisLee

articles/cosmos-db/sql-api-dotnet-application-preview.md

@@ -48,9 +48,9 @@ Before following the instructions in this article, ensure that you have the foll
 
 * [!INCLUDE [cosmos-db-emulator-vs](../../includes/cosmos-db-emulator-vs.md)]  
 
-* Microsoft Azure SDK for .NET for Visual Studio 2019, available through the Visual Studio Installer.
+* Microsoft Azure SDK for .NET for Visual Studio 2017, available through the Visual Studio Installer.
 
-All the screenshots in this article have been taken using Microsoft Visual Studio Community. If your system is configured with a different version, it is possible that your screens and options may not match entirely, but if you meet the above prerequisites this solution should work.
+All the screenshots in this article have been taken using Microsoft Visual Studio Community 2017. If your system is configured with a different version, it is possible that your screens and options may not match entirely, but if you meet the above prerequisites this solution should work.
 
 ## <a name="create-an-azure-cosmos-account"></a>Step 1: Create an Azure Cosmos account
 

articles/cosmos-db/sql-api-dotnet-application.md

@@ -39,9 +39,9 @@ Before following the instructions in this article, you should ensure that you ha
   [!INCLUDE [cosmos-db-emulator-docdb-api](../../includes/cosmos-db-emulator-docdb-api.md)]
 
 * [!INCLUDE [cosmos-db-emulator-vs](../../includes/cosmos-db-emulator-vs.md)]  
-* Microsoft Azure SDK for .NET for Visual Studio 2019, available through the Visual Studio Installer.
+* Microsoft Azure SDK for .NET for Visual Studio 2017, available through the Visual Studio Installer.
 
-All the screenshots in this article have been taken using Microsoft Visual Studio Community. If your system is configured with a different version it is possible that your screens and options won't match entirely, but if you meet the above prerequisites this solution should work.
+All the screenshots in this article have been taken using Microsoft Visual Studio Community 2017. If your system is configured with a different version it is possible that your screens and options won't match entirely, but if you meet the above prerequisites this solution should work.
 
 ## <a name="_Toc395637761"></a>Step 1: Create an Azure Cosmos DB database account
 Let's start by creating an Azure Cosmos DB account. If you already have a SQL account for Azure Cosmos DB or if you are using the Azure Cosmos DB Emulator for this tutorial, you can skip to [Create a new ASP.NET MVC application](#_Toc395637762).

articles/cosmos-db/sql-api-dotnet-core-get-started-preview.md

@@ -46,7 +46,7 @@ Want to build a Xamarin iOS, Android, or Forms application using the SQL API and
 
   [!INCLUDE [cosmos-db-emulator-docdb-api](../../includes/cosmos-db-emulator-docdb-api.md)]
 
-- If you don’t already have Visual Studio 2019 installed, you can download and use the free [Visual Studio 2019 Community Edition](https://www.visualstudio.com/downloads/). Make sure that you enable the **Azure development** workload during the Visual Studio setup.
+- If you don’t already have Visual Studio 2017 installed, you can download and use the free [Visual Studio 2017 Community Edition](https://www.visualstudio.com/downloads/). If you are developing a Universal Windows Platform (UWP) app, you should use **Visual Studio 2017 with version 15.4** or higher. Make sure that you enable the **Azure development** workload during the Visual Studio setup.
 
   - If you're working on MacOS or Linux, you can develop .NET Core apps from the command line by installing the [.NET Core SDK](https://www.microsoft.com/net/core#macos) for the platform of your choice.
 

articles/cosmos-db/sql-api-dotnet-get-started-preview.md

@@ -53,7 +53,7 @@ Let's create an Azure Cosmos DB account. If you already have an account you want
 [!INCLUDE [create-dbaccount-preview](../../includes/cosmos-db-create-dbaccount-preview.md)]
 
 ## <a id="SetupVS"></a>Step 2: Setup your Visual Studio project
-1. Open **Visual Studio 2019** on your computer.
+1. Open **Visual Studio 2017** on your computer.
 1. On the **File** menu, select **New**, and then choose **Project**.
 1. In the **New Project** dialog, select **Visual C#** / **Console App (.NET Framework)**, name your project, and then click **OK**.
     ![Screenshot of the New Project window](./media/sql-api-get-started/dotnet-tutorial-visual-studio-new-project.png)
@@ -316,7 +316,7 @@ A container can be created by using either the [**CreateContainerIfNotExistsAsyn
         await this.CreateContainer();
     }
     ```
-   Select **F5** to run your application.
+   Select **F5** to run your application.
 
 Congratulations! You have successfully created an Azure Cosmos DB container.  
 
@@ -595,7 +595,7 @@ Now, we will update an item in Azure Cosmos DB.
         await this.ReplaceFamilyItem();
     }
     ```
-   Select **F5** to run your application.
+   Select **F5** to run your application.
 
 Congratulations! You have successfully replaced an Azure Cosmos DB item.
 

articles/cosmos-db/sql-api-dotnetcore-get-started.md

@@ -43,7 +43,7 @@ Don't have time create the application? The complete solution is available on [G
 
   [!INCLUDE [cosmos-db-emulator-docdb-api](../../includes/cosmos-db-emulator-docdb-api.md)]
 
-* Download and use the free [Visual Studio 2019 Community Edition](https://www.visualstudio.com/downloads/). Make sure that you enable **Azure development** during the Visual Studio setup.
+* Download and use the free [Visual Studio 2017 Community Edition](https://www.visualstudio.com/downloads/). If you are developing a Universal Windows Platform (UWP) app, you should use **Visual Studio 2017 with version 15.4** or higher. Make sure that you enable **Azure development** during the Visual Studio setup.
 
     * For MacOS or Linux, you can develop .NET Core apps from the command line by installing the [.NET Core SDK](https://www.microsoft.com/net/core#macos) for the platform of your choice. 
 
@@ -57,7 +57,7 @@ Use the following steps to create an Azure Cosmos account:
 
 ## <a id="SetupVS"></a>Set up your Visual Studio solution
 
-1. Open **Visual Studio 2019** on your computer.
+1. Open **Visual Studio 2017** on your computer.
 
 2. On the **File** menu, select **New**, and then choose **Project**.
 

articles/cosmos-db/sql-api-get-started.md

@@ -40,8 +40,8 @@ This tutorial shows you how to:
 
 ## Prerequisites
 
-Visual Studio 2019 with the Azure development workflow installed:
-- You can download and use the **free** [Visual Studio 2019 Community Edition](https://www.visualstudio.com/downloads/). Make sure that you enable **Azure development** during the Visual Studio setup. 
+Visual Studio 2017 with the Azure development workflow installed:
+- You can download and use the **free** [Visual Studio 2017 Community Edition](https://www.visualstudio.com/downloads/). Make sure that you enable **Azure development** during the Visual Studio setup. 
 
 An Azure subscription or free Cosmos DB trial account:
 - [!INCLUDE [quickstarts-free-trial-note](../../includes/quickstarts-free-trial-note.md)] 
@@ -71,7 +71,7 @@ Follow these instructions to create an Azure Cosmos DB account in the Azure port
 
 ## <a id="SetupVS"></a>Set up the Visual Studio solution
 
-1. In Visual Studio, select **File** > **New** > **Project**.
+1. In Visual Studio 2017, select **File** > **New** > **Project**.
 
 1. In the **New Project** dialog, select **Visual C#** > **Console App (.NET Framework)**, name your project *AzureCosmosDBApp*, and then select **OK**.
 

articles/cosmos-db/sql-api-python-application.md

@@ -43,7 +43,7 @@ that you have the following installed:
 
   [!INCLUDE [cosmos-db-emulator-docdb-api](../../includes/cosmos-db-emulator-docdb-api.md)]
 
-* [Visual Studio 2019](https://www.visualstudio.com/downloads/) with **Azure development** and **Python development** enabled. You can check whether these prerequisites are installed, and install them, by opening **Visual Studio Installer** locally.   
+* [Visual Studio 2017](https://www.visualstudio.com/downloads/) with **Azure development** and **Python development** enabled. You can check whether these prerequisites are installed, and install them, by opening **Visual Studio Installer** locally.   
 * [Microsoft Azure SDK for Python 2.7](https://azure.microsoft.com/downloads/). 
 * [Python 2.7](https://www.python.org/downloads/windows/). You can use the 32-bit or 64-bit installation.
 
@@ -364,7 +364,7 @@ def vote():
 
 ## Step 5: Deploy the web application to Azure
 Now that you have the complete application working correctly against
-Azure Cosmos DB locally, we're going to create a web.config file, update the files on the server to match the local environment, and then view the completed app on Azure. This procedure is specific to Visual Studio 2017 or higher. If you are using a different version of Visual Studio, see [Publishing to Azure App Service](/visualstudio/python/publishing-to-azure).
+Azure Cosmos DB locally, we're going to create a web.config file, update the files on the server to match the local environment, and then view the completed app on Azure. This procedure is specific to Visual Studio 2017. If you are using a different version of Visual Studio, see [Publishing to Azure App Service](/visualstudio/python/publishing-to-azure).
 
 1. In Visual Studio **Solution Explorer**, right-click the project and select **Add > New Item...**. In the dialog that appears, selecting the **Azure web.config (Fast CGI)** template and select **OK**. This creates a `web.config` file in your project root.