People aren't taking the time to learn the meaning of the 'available' memory stat in the Task Manager.
Based on my experience, it's usually very close to the total you get when adding 'free' memory and 'cached' memory together.
'Available' in this case means that, as parent suggests, Windows will free it for use as soon as it's needed.
Remember the Northeast Blackout of 2003 ?
...That we lost the Northeastern grid in 2003 through malicious intervention, or that it simply failed and "dominoed" all by itself after some nasty spikes in Canada?
Hey, don't blame us. The article you referenced (link fixed) pegs the domino effect as starting from within Ohio.
That's pretty handy, actually. Still I'd rather not update mine until the update itself has a zero chance of bricking my unit. Even if it IS free, that's time where the wii itself is left unusable. (And I'm far from the only person who wants to use this one in particular.)
So now Nintendo and Sony have both managed to brick consoles with firmware updates. Great.
Sorry, fellas. YOU broke it, YOU don't get to bill US to fix your mistakes.
Understanding is always the understanding of a smaller problem in relation to a bigger problem. -- P.D. Ouspensky