System.BadImageFormatException: Bad IL Range – what it is going on!

Dear friends, today I want to share with you an important error that you should always take care about: System.BadImageFormatException. Please, please please take care of this exception, especially on scenarios where you think that it is not part of the problem . As usual, a very short background that can give you an idea…


IIS – site offline but handshake phase done properly

Today I want to share with you an interesting scenario introduced by one of my customers. Let me give you a picture about where we are: We have a Web Server with two ip addresses configured on top of it. Two web sites are hosted on mentioned Web Server. Let’s call them site1 and site2….


404 File not found due to FileUtil.CheckSuspiciousPhysicalPath

As everyone of you knows, 404 means file not found! A complete reference is available here: Well, there is a scenario where IIS provides back an HTTP 404 even if your file is there! Unbelievable.. Let us have a look to it. First of all, proceed configuring web server to provide back this code,…


How to monitor Application Request Routing via PowerShell

Dear readers, Welcome back. Today I want to discuss with you how to monitor Application Request Routing via PowerShell script. In case that you are wondering what ARR is, probably you have to give a look at following link: Of course ARR has some tools and performance counters available to monitor its status, like:…


How many web applications per application pool

Many times during my work activities, I figure out wrong configurations on web servers. Today, I want to discuss here this topic: web applications cannot be managed and configured like traditional windows applications. When we think to desktop applications like notepad, we know that each time we run it, O.S. defines a new process (notepad.exe…


My first Windows 8 App on Store

  Dear friends, Today I’m going to publish my first windows 8 app on my country store: Italy. Unfortunately it means that only someone of you could play with it, sorry for that. Anyway, application is nothing of special, just a television guide. In order to follow our privacy guideline:, I’m going to mention…


StackOverflow Exception – wrong implementation or leak of resources

During this week, I had the opportunity to analyze a very interesting trouble and I want to share it with all of you. I do not want to go too much in deep about what occurred on the real scenario otherwise you could consider this post very long and boring. My idea is to share…