lately I don't get to the blog allot...So mostly posting issues that i get more than once and cant remember the steps to resolve.
Admin service won't start.
This has worked in more than one occasion for me:
Add Group Policy Object Editor and select Local Computer on Object. In some instances you need to select Manage cert's for where you can select Computer.
Browse to Computer Configuration -> Windows Settings -> Security Settings -> Public Key Policies and open Certificate Path Validation Settings.
Browse to Network Retrieval Tab, check "Define these policy settings"
Uncheck Auto update Cert in the Microsoft Root as below
Now you can try and start your service again.