After exporting it, you should now delete it.Right-click on the CLSID option that’s similar to your error message and select “Export”.You need to select the key that’s the same with that in the error message. Inside the error message you receive, CLSID is mentioned along with some values or keys. Locate the “SnapIns” option and click on it, inside “SnapIns” you’ll see multiple keys having the prefix “ CLSID”.MMC will be listed from the options, and clicking on that will expand more options.After clicking, from the list of options, you should click on “SOFTWARE”, which will then display the “Microsoft” option also.Once the Windows Registry Editor opens, you click on “HKEY_LOCAL_MACHINE” which is by the left pane.Such as using the command prompt or by going through settings. Note that you can open the registry using any method applicable to you. In the dialog box, you should type “ Regedit” and press enter or click Ok.Open the Run dialog by pressing Windows + R keys together.Since the leading cause is from the registry, that’s where the troubleshooting begins. MMC Could Not Create The Snap-In real Fix 1: Modify the registry