I use a similar system, although I used 3-ring binders when the folders get too big and it isn't just the MS KB. The binders are broken down by subject: Win 2003 server, Win XP, Linux (General), BackTrack, Ubuntu, Mac OSX, etc.
Another good place is Tech Republic. They have a wide subject and OS article base.



, print them to pdf. Keep them all in your documents folder. That way you can just do a finder search, it will search in all your documents as well. Freaking handy. I also have copies of all the tech manuals of all the equipment I might have to work on in there.

