Inflectra Customer Forums: Retrieving the COM class factory for component with CLSID{###} failed due to the following error: 80040154 Class not registered (Thread) I am attempting to run my Tests from remote launcher, this occured: Exception: Retrieving the COM class factory for component with CLSID {CCCF29F2-B038-48B1-8473-CD5FFFE4B2C9} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Stack Trace: at Inflectra.RemoteLaunch.Engines.TestCompleteEngine.TestExecute12.TestExecuteEngine.StartExecution(AutomatedTestRun4 automatedTestRun, Int32 projectId) at Inflectra.RemoteLaunch.Business.RunTestThread.Execute() en-US(C) Copyright 2006-2026 Inflectra Corporation.support@inflectra.com/Computers/Software/Project_Management//Computers/Software/Quality_Assurance/KronoDesksupport@inflectra.comhttp://www.inflectra.com/kronodesk/forums/threads120/Support/Forum/remotelaunch/automation-engines/1713.aspxthreadId=1713Bono Magwaza (bonokuhlemagwaza@capitecbank.co.za)Retrieving the COM class factory for component with CLSID{###} failed due to the following error: 80040154 Class not registered I am attempting to run my Tests from remote launcher, this occured: Exception: Retrieving the COM class factory for component with CLSID {CCCF29F2-B038-48B1-8473-CD5FFFE4B2C9} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). Stack Trace: at Inflectra.RemoteLaunch.Engines.TestCompleteEngine.TestExecute12.TestExecuteEngine.StartExecution(AutomatedTestRun4 automatedTestRun, Int32 projectId) at Inflectra.RemoteLaunch.Business.RunTestThread.Execute() Wed, 12 Jul 2017 11:40:13 -04002025-10-07T06:17:17-04:00/Support/Forum/remotelaunch/automation-engines/1713.aspxmessageId=3057David J (adam.sandman+support@inflectra.com) Hi Bono It looks like TestExecute12 is not actually installed on the machine running RemoteLaunch Hi Bono It looks like TestExecute12 is not actually installed on the machine running RemoteLaunch. Please double-check and try again. Regards Adam Wed, 12 Jul 2017 14:06:41 -04002017-07-12T14:06:41-04:00/Support/Forum/remotelaunch/automation-engines/1713.aspx#reply3057messageId=7364Rose Snowden (rose42snowden@www-hctra.com) PayByPlate MA makes commuting in Massachusetts a whole lot easier trust me, Ive used it on everythi PayByPlate MA makes commuting in Massachusetts a whole lot easier trust me, Ive used it on everything from weekend road trips to daily work commutes. I walked you through the login requirements for PayByPlate MA, what it is, why it matters, and how to set it up for hassle-free toll payment. PaybyPlateMa Mon, 25 Aug 2025 09:38:26 -04002025-08-25T09:38:26-04:00/Support/Forum/remotelaunch/automation-engines/1713.aspx#reply7364messageId=7406eva kimson (eva753kimson@outlook.com) Hello, Try re-registering the component if you know the associated DLL (using regsvr32). Reinstall Hello, Try re-registering the component if you know the associated DLL (using regsvr32). Reinstall TestComplete/TestExecute 12 or RemoteLaunch to ensure all components are registered correctly. Tue, 07 Oct 2025 06:17:17 -04002025-10-29T10:03:15-04:00/Support/Forum/remotelaunch/automation-engines/1713.aspx#reply7406