Package 'Microsoft SQL Management Studio Package' Failed To Load

I got this weird error and searched a lot on the internet. Then, I found a solution for it. So, I thought to post here, so that anyone can use the following steps to get rid of it.
Follow the below-mentioned steps:
  1. Run regedit.
  2. Go to HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft SQL Server.
  3. Right click on it and delete.
  4. You can see, it's deleted from treeview.
  5. Restart your PC/Laptop.
  6. After restarting, start SSMS i.e. SQL Management Studio.
  7. Few messages would pop up. Take action as per your requirement.
  8. This is how it will run again.
To see how to do the above, Click Here.