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IIS and ASP.NET Information and Tips from Microsoft Developer Support

IIS on Nano server in a Hyper-V Virtual machine

This blog talks about setting up the IIS on nano server as a guest OS for the Hyper-V virtual...

Author: Naveen Baliga Date: 08/16/2018

Usually when we talk about COOKIES the primary reason would be to manage state, handle logins etc....

Author: Priyanka Pai Date: 05/14/2018

An error occurred : Failed to find any azure subscriptions for the current user

The BOTs registered under the dev.botframework.com are to be migrated to  Azure Bot service as the...

Author: Nikita Habib Date: 01/11/2018

Deploy the ASPNET Core App on Linux and Capture Perfview traces

My previous blog was specifically to capture the perfview traces for aspnet core MVC application on...

Author: Naveen Baliga Date: 12/28/2017

Capturing Perfview traces for ASPNET Core application

Recently, I worked with one of the customer who wanted assistance in implementing the logging and...

Author: Naveen Baliga Date: 12/27/2017

IIS FTP with ASP.NET membership authentication

This is my second blog on FTP. The first one being this. This blog specifically explains how to...

Author: Naveen Baliga Date: 12/27/2017

Session State Is Lost in Web Farm If You Use SqlServer or StateServer Session Mode

One of the most common issues that users face when hosting their application in a webfarm is...

Author: Nikita Habib Date: 06/21/2017

Data Collection for Deadlock Detected issue of a IIS based web application

Defining a w3wp deadlock detected issue: Sometimes we might see that the website hosted on IIS...

Author: Chiranth Ramaswamy Date: 04/05/2016

Session Loss due to Application Domain Recycle-Advanced

In the previous blog we had discussed regarding the basics of application domain recycling and how...

Author: Chiranth Ramaswamy Date: 04/05/2016

Session Loss due to Application Domain recycle- Basics

One of the very tricky issues i have seen in the recent past are session loss issues due to...

Author: Chiranth Ramaswamy Date: 04/05/2016

Slow Response Automated Data Collection using FREB and debug diag

Recently we have come up with various requests for automated data collection for slow response...

Author: Chiranth Ramaswamy Date: 04/05/2016

Keyset does not exist ( exception from HRESULT : 0x8009000D) or 0x80090016 while changing Application Pool Identity in IIS

Recently we have come up with a lot of scenarios where all of a sudden we start getting the below...

Author: Chiranth Ramaswamy Date: 04/05/2016

PDB Downloader

What are PDBs? A Program Database (.pdb) file, also called a symbol file, maps the identifiers that...

Author: pluthra Date: 03/07/2016

Deploying ASP.NET 5 website on IIS without using Visual Studio

Recently I blogged about ‘Deploying the ASP.Net5 based MVC6 application on IIS which was...

Author: Naveen Baliga Date: 01/16/2016

Getting to the CRUX of DNVM, DNU and DNX in ASP.NET 5

INDEX 1. Introduction 2. Installing the DNVM 3. Installing the CoreCLR runtime versions 3.1 DNVM...

Author: Naveen Baliga Date: 01/14/2016

Antivirus Exclusion List for ASP.NET applications hosted on IIS

  We have come across the issue with 'Intermittent AppDomain Recycling of ASP.NET applications'...

Author: Naveen Baliga Date: 12/25/2015

Windows Azure Pack Troubleshooter Series

Recently, we have worked with lot of premier customer on their issues related to the Windows Azure...

Author: Naveen Baliga Date: 12/24/2015

Troubleshooting ASP.NET5 Website in IIS

Recently I have published this blog, which talks about configuring the ASP.NET 5 application in IIS....

Author: Naveen Baliga Date: 12/16/2015

Deploying ASP.NET5 based MVC6 application in IIS

I couldn’t find any blogs in the internet which explains the step by step procedure to deploy...

Author: Naveen Baliga Date: 12/16/2015

Error: The 'validation' attribute is invalid. Enum must be one of MD5, SHA1, 3DES, AES

Recently I worked with one of the customer who was having a SharePoint website hosted on his Windows...

Author: Naveen Baliga Date: 11/28/2015

Query the active worker process information in IIS 7.X using Powershell

Recently I worked with one of the customer, who wanted assistance in displaying the Process-Id,...

Author: Naveen Baliga Date: 11/28/2015

Web Deployment through Visual Studio

This blog explains the 2 different ways of deploying the web application to the IIS server. We often...

Author: Naveen Baliga Date: 05/02/2015

Simple steps in migration of Websites using WebDeploy

There are numerous articles which talk about the easiest ways of migrating the websites from IIS 7.X...

Author: Naveen Baliga Date: 04/27/2015

Usage of System.Security.Cryptography.X509Certificates to display valid certificates

This blog illustrates the use of the System.Security.Cryptography.X509Certificates namespace to...

Author: Naveen Baliga Date: 04/24/2015

Query FTP site information in IIS 7.X through Powershell

Recently I worked with one of the customer, who wanted assistance in displaying the statistical view...

Author: Naveen Baliga Date: 04/22/2015

Centralized Certificate Store and SNI in IIS through Powershell

Recently I worked with one of the customer, who wanted assistance in setting up the Centralized...

Author: Naveen Baliga Date: 04/22/2015

Revisiting FTP Basics

Table of contents 1. Fundamentals 2. How active FTP works 2.1 Flow chart of active FTP 2.2 Flow...

Author: Naveen Baliga Date: 09/05/2014

HOWTO: Load all the symbols in a memory dump using DebugDiag 2.0

Prior to DebugDiag 2.0, we used to follow this blog/script from Puneet Gupta to load the symbols in...

Author: Pawan Puthran (msft) Date: 07/07/2014

Expression Studio Support

If you’re an Expression Web user, this article is for you! Please note that Expression Web 4...

Author: Irfan-k Date: 07/01/2014

Webinar : Demystifying ASP.NET Identity

  If the answer to any of the above questions is YES, then new ASP.Net Identityis your friend....

Author: PuneetG Date: 04/29/2014

Webinar – Building Real-Time Web applications with ASP.NET SignalR

ASP.NET SignalR is a new library for ASP.NET developers that makes developing real-time web...

Author: PuneetG Date: 04/25/2014

Webinar–Intellitrace for ASP.NET

If the answer to any of the above questions is YES, then Visual Studio’s...

Author: PuneetG Date: 04/02/2014

Webinar–Troubleshooting Performance issues in ASP.NET with PERFVIEW

Troubleshooting ASP.NET Performance issues in ASP.NET with PerfView Tool April 10th , 2014 4:00 PM...

Author: PuneetG Date: 04/02/2014

Launching Webinars on Microsoft Web Technologies

We are a part of Developer Tools Support team in Microsoft and provide assistance to all developers...

Author: PuneetG Date: 03/27/2014

IIS 6 applications may stop responding after you install Microsoft update KB 982666

In the last few days we have started seeing a new symptom appearing more and more often on IIS 6...

Author: Saur212 Date: 06/14/2010

MSDeploy - Changing the ConnectionString parameter in web.config after deploying the package

MSDeploy gives you a lot of awesome deployment options. I’m going to illustrate one of these awesome...

Author: Rakki Muthukumar (rakkim) Date: 05/13/2010

Event ID:1074 and Event ID:1310 logged when storing session in aspnet_state.exe under heavy load

  New KB article 2028718  on the block related to  Event ID:1074 and Event...

Author: jaskis Date: 05/13/2010

Visual Studio 2010 – My Favorite Features

Finally it’s out with loads of new features. I just love the way it looks. Here are some of the cool...

Author: jaskis Date: 05/13/2010

System.TypeLoadException for System.ServiceModel.Activation.HttpModule in ASP.NET 4

Symptoms Getting the below error while browsing the website running on ASP.NET 4 application pool....

Author: Rakki Muthukumar (rakkim) Date: 04/28/2010

Configuring Many-to-One Client Certificate Mappings for IIS 7/7.5

Many-to-one Client certificate mapping is used by the Internet Information Services (IIS) to...

Author: Saur212 Date: 04/27/2010

IIS 6.0 Installation/Setup failure with the error 0x80090010 (Access denied)

Symptoms During the installation of IIS 6.0 on Windows Server 2003, the setup may throw a message...

Author: Saur212 Date: 04/26/2010

!address -summary explained

In order to debug any high memory issue we rely heavily on the output of !address –summary command...

Author: jaskis Date: 04/02/2010

Unexpected 401.1 error over Windows Integrated Authentication on IIS 7.5 website

Symptoms You have an IIS 7.5 server hosted on Windows Server 2008 R2/Windows 7 and when you try to...

Author: Saur212 Date: 04/02/2010

IIS 7.5 – How to enable IIS Configuration Auditing?

This post briefly discusses the new configuration auditing functionality to trace the changes done...

Author: Rakki Muthukumar (rakkim) Date: 03/19/2010

Troubleshooting HTTP 500.19 Errors in IIS 7

In general, a 500.19 error happens due to invalid configuration data. The IIS configuration system...

Author: ishaa Date: 03/08/2010

ASP 500 Error and Error Code 0x800700aa when browsing a simple .asp page

I recently helped a customer with an issue where ASP pages would not execute and returned the...

Author: richma Date: 02/26/2010

A Not So Common Root Cause for 503 Service Unavailable

Symptoms So a co-worker of mine was setting up IIS 7.0 on a new Windows 7 machine, and when they...

Author: bretb Date: 02/17/2010

Sample Script to Verify IIS File Versions for KB973917

Microsoft recently released an update for Internet Information Services (IIS), as described in the...

Author: Mike Laing Date: 12/18/2009

64 bit IIS manager,32 bit worker process and root web.config settings

The IIS 7 manager provides a UI for almost all sections for the web.config. It does simplify things...

Author: Shinva Date: 12/04/2009

How To: Collect a Crash dump of an IIS worker process on IIS 7.0 (and above)

Web server Administrators have been using the Debug Diagnostic 1.1 to troubleshoot crash\hang issues...

Author: PuneetG Date: 11/25/2009

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