If you're hitting an error with what was described in the linked article, then some details of the symptoms or diagnostics you're seeing would be useful.
Here I am sitting at my computer in appreciation and gratitude to your help and expertise. After following your sound advice, the chatzum annoyance is NO LONGER!! Hooray!!!
I am all for being educated and now have learned the lesson in scrutinizing any downloads before initiating.
Needless to say, I am very grateful for your advice and taking the time to give it including the expeditious response.