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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...
Date: 08/16/2018
Securing the ARRAffinity Cookie
Usually when we talk about COOKIES the primary reason would be to manage state, handle logins etc....
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...
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...
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...
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...
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...
Date: 06/21/2017
Session Loss due to Application Domain Recycle-Advanced
In the previous blog we had discussed regarding the basics of application domain recycling and how...
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...
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...
Date: 04/05/2016
PDB Downloader
What are PDBs? A Program Database (.pdb) file, also called a symbol file, maps the identifiers that...
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...
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...
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'...
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...
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....
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
Date: 04/25/2014
Webinar–Intellitrace for ASP.NET
If the answer to any of the above questions is YES, then Visual Studio’s...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Date: 12/04/2009