Fix: MMC could not create the snap-in Windows 10/8/7
HOW TO FIX “MMC COULD NOT CREATE THE SNAP-IN. THE SNAP-IN MIGHT NOT HAVE BEEN INSTALLED CORRECTLY” IN WINDOWS 10/8/7
METHOD 1: USING REGISTRY EDITOR METHOD 2: TURN ON THE MICROSOFT .NET FRAMEWORK
METHOD 1: USING REGISTRY EDITOR Step 1. Press Windows Key + R, type regedit and click OK to open Registry Editor. Step 2. In the left pane of Registry Editor, you go to following key: Step 3. Now, you will backup the registry key into .reg file. To do that, right click on the FX:{b05566ad-fe9c-4363-be05-7a4cbb7cb510} and click Export.
Step 4. Next, you right-click on the FX:{b05566ad-fe9c-4363-be057a4cbb7cb510} again and click Delete. Step 5. When the confirmation box, you just click Yes to delete the registry key.
Step 6. Lastly, you can exit the Registry Editor then restart your computer and see if the problem is resolved.
METHOD 2: TURN ON THE MICROSOFT .NET FRAMEWORK Step 1. Press Windows key + R to open Run command box. Step 2. Then you type the following below and tap Enter to open Turn Windows Features On or Off C:\Windows\System32\OptionalFeatures.exe Step 3. When the Windows features window occurs, you select Microsoft .net Framework 3.5. You have to expand each component and check the ones you want to turn on. Step 4. Lastly, restart your computer and check if the problem is resolved.
Hope you find the article useful! Comments are welcomed if you still have any questions regarding how to fix “MMC could not create the snap-in. The snap-in might not have been installed correctly� in Windows 10/8/7. If you have any other Windows and Office related issues you can check for the solution in my Windows fix section.