I have to share with you, a link from my Mentor and Microsoft Master Engineer Andrew Higginbotham. The title of the article is
“My most commonly used blog posts for troubleshooting Exchange”
This is a keeper article and covers all of the common items you may expect a Support Organization to handle on a regular basis.
Please visit his Twitter and Follow him at @Ashdrewness
In any case, Here is his article as well. Please visit and find help for exchange troubleshooting!
Have a Great Thanksgiving! 2016!