Desktop

Not specific topics on a regular basis,but you can click on the Discussions and see if any of them are o interest and you can also check out the downloads for topics from the menu bar.
Also in the left colmn go to techmails and sign up for regular email topics that may be of interest.
The other thing to do is check out the Tech Q&A select on specific categories

Here's a bunch of "How To" guides from PC 911:

http://www.pcnineoneone.com/howto.html

I'm new to this T&A so I'm not sure if I can recommend another site or not but here goes www.computing.net it is a forum but a very effective one has every kind of problem you need to work on they sent me here.

Do a key word search of the Q&A it'll open what questions cover relevant issues for you