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Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg


This causes another problem. See my thread in another forum: http://www.tek-tips.com/viewthread.cfm?qid=1302878&page=2 Reply michiinjapan... Read More: How to Unregister or Register DLL or OCX files in Windows. up vote 40 down vote favorite 6 When I try to create a instance of a COM class it throws an exception as Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) have a peek here

Now the conflict is 64 bit process trying to invoke 32 bit process in 64 bit machine which will look for the registry entry in HKLM\CLSID, HKCR\CLSID. COM objects require registration, and this is done via the regsvr32 tool in Windows. is this the case of missing in process and out of process application process from com+. It turns out that one of the assemblies the .Net assembly depended on could not be found.

Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg

share|improve this answer answered Apr 8 at 23:14 Yoky 296312 Same for me. Thursday, April 23, 2015 5:42 AM Reply | Quote Moderator 0 Sign in to vote It asked username and password from digest on first image.. I have uninstalled and then installed the IIS from windows feature but error remains same. :( can anyone please tell me what is going on? Recent Comments News Posts on TWCNMicrosoft wants your suggestions to improve the Windows Developer BlogMicrosoft wins $927 million contract with US Department of DefenseWindows Developer Virtual Machines December 2016 build releasedMicrosoft

the windows app works but a web app does not ... A System Restore would be the third option to consider. Thanks. Powershell 80040154 Class Not Registered Exception From Hresult 0x80040154 Regdb_e_classnotreg So, when you try to start Windows Explorer or Internet Explorer, you can get the error message Class not registered error message.

Class Not Registered error Internet Explorer This error usually occurs if the concerned DLL file has been un-registered. System.runtime.interopservices.comexception Class Not Registered I'll let you know how it goes –nick May 30 '13 at 5:04 It's always those damned little checkboxes. Not the answer you're looking for? http://stackoverflow.com/questions/1496214/how-to-solve-com-exception-class-not-registered-exception-from-hresult-0x80040 Brandenburg Concerto No. 5 in D: Why do some recordings seem to be in C sharp?

Either install it, repair it (via Add/Remove Programs) or register it (via Regsvr32.exe). Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg In Vb Net How do you remove a fishhook from a human? share|improve this answer answered May 31 at 16:43 Joey Stallmeyer 658614 so helpful thanks –Basheer AL-MOMANI Jun 13 at 13:55 add a comment| up vote 1 down vote The asked 2 years ago viewed 407 times Linked 17 Chrome doesn't start in Windows 8, gives an error message “Class not registered” Related 3No option to select ASP.Net Version in IIS

System.runtime.interopservices.comexception Class Not Registered

I received two different errors when calling CoCreateInstance() from the C++ client. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Class Not Registered Exception From Hresult 0x80040154 Regdb E Classnotreg Reply PlanDev Member 42 Points 61 Posts Re: Deployment bug: Class not registered Nov 17, 2006 01:28 PM|PlanDev|LINK The COM object is already registered on this server. 80040154 Class Not Registered C# I still think if the Default Web site is not started and something is prompting for a username and password when you IE to localhost you have another application answering on

share|improve this answer answered Aug 23 at 15:27 Sean B 4,73411528 add a comment| up vote 0 down vote I was compiling my application targeting any CPU and main problem turned navigate here How can I easily double any size number in my head? share|improve this answer answered Sep 30 '09 at 5:24 Andrew Keith 6,3261636 Yep, if for instance you try to create DesktopWallpaper using CLSCTX_INPROC (instead of CLSCTX_ALL) you will get Wednesday, April 22, 2015 10:25 AM Reply | Quote 0 Sign in to vote I checked the 80 port with the following command C:\Windows\system32>netstat -ab | find ":80" TCP s6:0 Class Not Registered Exception From Hresult Windows 7

Centering equations under align A World Where Everyone Forgets About You How can I forget children toys riffs? It worked after I made the app pool run as a user that has permissions to access the COM interfaces. I am facing the exact same problem. http://homecomputermarket.com/class-not/cocreateinstance-class-not-registered-64-bit.html Check that IIS' Application Mappings for ASP are intact, under IIS' Home Directory / Configuration interface.

Apparently the answer is as follows: In the application pool that the web app was assigned to, I had set the identity to the "IWAM_" account.I changed it to "Local System", Visual Studio Class Not Registered Looking For Object With Clsid Reply spa_arula None 0 Points 1 Post Re: Deployment bug: Class not registered Sep 02, 2009 11:40 PM|spa_arula|LINK Hi Iam facing the same problem. Best Regards, Eve WangPlease remember to mark the replies as answers if they help and unmark them if they provide no help.

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Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 current community chat Stack Overflow Meta Stack Overflow your communities Sign A word for something that used to be unique but is now so commonplace it is no longer noticed Why study finite-dimensional vector spaces in the abstract if they are all The VB program can call the method fine. Regdb_e_classnotreg 64-bit i have checked the default port is free.

Regards Nikhil Singh IIS 5.1 deployment Reply nikhiil 7 Posts Re: class not registered Apr 28, 2010 06:53 AM|nikhiil|LINK i solved the 401.3 error part. After deploying the 'X86' version to the 2008 R2 server got the issue "System.BadImageFormatException: Could not load file or assembly" Solution to this badimageformatexception is setting the 'Enable32bitApplications' to 'True' in Is there a limit to the number of nested 'for' loops? http://homecomputermarket.com/class-not/hp-alm-explorer-12-class-not-registered.html Thursday, April 23, 2015 10:55 AM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Technet Web site.

in COM, there is only IIS utility present and IIS in process application and IIS out of process pooled application doesnt exists, is that may be a cause of the problem. may i know why this minus for? –Rezoan Mar 24 '14 at 13:31 1 How are you 'browsing' IIS exactly? "it prompt's a message box" What gives you the prompt, Browse other questions tagged asp.net windows-7 iis-7 com 32bit-64bit or ask your own question. The solution is we have to force the 64 bit process to look at the registry entry at HKLM\Wow6432Node\CLSID and HKCR\Wow6432Node\CLSID.This can be achieved by configuring the wcf service project properties

What are some of the serious consequences that one can suffer if he omits part of his academic record on his application for admission? https://technet.microsoft.com/en-us/library/bb897437.aspx?f=255&MSPPError=-2147217396 Another quick test would be to change your default web site to port 81 for example. The error was 'Class not registered'. asp.net windows-7 iis-7 com 32bit-64bit share|improve this question asked May 30 '13 at 1:50 nick 1,38131848 add a comment| 1 Answer 1 active oldest votes up vote 5 down vote accepted

How do you remove a fishhook from a human? Possible duplicate of this question. List all multiplicative partitions of n Why Tamron 90mm 2.8 is "marketed" as Macro and not as a "portrait" lens? https://social.technet.microsoft.com/Forums/windowsserver/en-US/home?forum=winserverNAP Wednesday, April 22, 2015 1:28 PM Reply | Quote 0 Sign in to vote I had NPS and web server role on the same server and when I wanted to

I discovered this by browsing the 1st assembly with dotPeek and noticing one of it's references was missing. Update:Enable 32 bit application Go to IIS -> Application Pool -> Advance Settings -> Enable 32-bit Applications check this related question share|improve this answer edited May 30 '13 at 4:11 answered Linked 0 C# Exception on creating a instance of a object of a Erwind DLL 17 “Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))” 1 “80040154 Class not registered” with Word Once I registered it, the application worked fine.

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