I spend a good while reviewing the recomendations in it and upgrading my security in certan places.
While I wouldn't recomend all the actions (and haven't done them all myself), it is certanaly worth considering ...
Earlier today I was attempting to make some changes to a Windows server in a secure way1.
I fully accept that my knowledge in this area is not particularly strong and so I started looking for the information online.
This was harder to do than I initially thought.