I'm working on IE11 Browser Helper Object. I got it working when I build it in x86. The problem is, I want to use the project on x64 the BHO extension isn't working when it's built on x64. The ext...

I'm trying to write a BHO for Internet Explorer 11 (Windows 8.1). My BHO implements the AppContainer sandbox, but I can't seem to create a Named Pipe, CreateNamedPipe fails with that message: Acces...

I am trying to make some changes to our legacy product to support IE EPM on the BHO. I have managed to get it to load and the various methods - SetSite, DocumentComplete etc. - get invoked. I seem...

I am facing issue with BHO in C# ,Javascript not inject in iframe . How to get access of <iframe> body using c++/ATL/COM? question is similar like but in this above using com. i want to use...

I followed this answer exactly and read and reread all google findings. Unfortunately mostly all of them simply the copy and pastes of the referenced answer (including the 'Stop banging your head a...

I'm trying to figure out how to call C# methods in my BHO object from Javascript within the page. I found numerous pages on how to do it in C++/ATL/Com such as: Browser Helper Objects and Scripts ...

I'm trying to develop a BHO for the release preview of IE 10. The BHO needs to be able to allow javascript to call a C# function. I've followed the instructions available here: Calling C# BHO me...

I'm creating an IE extension in C# using visual studio 2010. How do I go about debugging the extension whilst running it in Internet Explorer?

So. I'm working on a BHO in IE and I want to add a browser action like this: In internet explorer it would look something like The only tutorials and docs I've found were on creating toolbar...

Im creating an IE BHO and trying to access a page that has multiple iframe tags. How to access the text in a span with id="messageText-txt" which is inside a specific iframe with name="isolatedWork...

I'm currently in the process of building a browser helper object. One of the things the BHO has to do is to make cross-site requests that bypass the cross-domain policy. For this, I'm exposing ...

As per the Wikipedia article on Bookmarklets (http://en.wikipedia.org/wiki/Bookmarklet), the concept of Bookmarklets is: Web browsers use URIs for the href attribute of the tag and for bookmark...

I have made a C# BHO which is using Microsoft.mshtml.dll internally. Now to package this BHO do i need to also distribute Microsoft.mshtml.dll. Is it fine to add this dll with my dlls? Any le...

I'm trying to make my IE BHO work on Win8 (IE10 and IE11 preview) with EPM turned on. I've found a few articles about the subject from MS (http://blogs.msdn.com/b/ieinternals/archive/2012/03/23/und...

I am trying to call a BHO object method from a javascript function (the javascript is injected by the BHO using IHTMLWindow2 execScript). function foo() { IEBHO.DoSomething(); } The IEBHO is a ...

I'm trying to find a way to detect changes on a page from a BHO. For the Firefox version of the plugin I'm using DomNodeInserted, but this isn't available in IE. I've also looked at using onpropert...

I am writing an IE Extension (BHO) in C#. When run in protected mode (IE's new UAC-compliant mode which forces all extensions to run at low-integrity), it fails because it cannot access user.config...

I've a managed Explorer Bar (working in Internet Explorer) that is working reasonably well. Currently, the only way to debug it: Start IE outside VS From VS (Debug => Attach) Attach to the proces...

IE can fire onscroll event when using Document Mode: IE7 or IE8, but fail to fire onscroll event when using Document Mode: IE9. I also register the onscroll event on documentElement, it reacts the ...

I am trying to call my BHO method from the javascript. The problem is same as stated in the the following posts: Call BHO from Javascript function http://social.msdn.microsoft.com/Forums/en-US/ie...

I have an IE BHO created over 3 years ago that uses IHTMLEventObj::put_keyCode function. This function has worked as documented in IE6, IE7 and IE8. However, when testing with IE9 RC it no longer w...

I'm completely new to developing IE extensions with Browser Helper Objects. I managed to create a BHO that successfully inserts a script tag that references a javascript file in the head of the H...

Greetings, I am new to MSDN/Windows programming/MFC/IE extension development environment. I am looking to port my Firefox and Chrome addon into an IE addon. I have been successful to a good extent...

I'm developing an IE8+ BHO plugin. For now I'm simply trying to insert a text into an iframe (class="Al Ai Editable") contained in another iframe (id="canvas_frame"). I managed to obtain the IHTML...

Firefox has the Sandbox and evalInSandbox(). Chrome has sandboxed execution in their content scripts (they call it isolated execution). I'm looking for the same thing in an IE browser extension. I...