You need to click Yes button on this message, because this message may be the root cause of Class not registered error. You’ll see DCOM Configuration Warning! message as shown below. Here on Component services window Head to Component Services > Computers > My Computer Then double-click on DCOM Config. Then type dcomcnfg in the box and hit Enter to open Component Services. Open Run dialog box by pressing Windows logo key + R key at the same time. To fix Distributed component object model ( DCOM) Errors, first press Win + R, On Run Type dcomcnfg and hit the enter key to open the component services. Start With Distributed component object model ( DCOM) Fix DCOM (Distributed Component Object Model) errors
Getting class not registered error While open Google Chrome or Edge browser? Some Times even you get this class not registered error when opening pictures photo viewer or while playing an MP4 Video.