Thanks for your great answer
Well, as I read your thing I put back mission control. I have 8Gb of RAM, isnt this enough? Also I would love to move to a SSD, the problem is that I dont really know what type of SSD I have to buy, etc.
And is it possible for macs to get viruses? There is a software called MacCleaner or something, should I get it?
I have bootcamp with windows 7, I run a thing from intel that accelerates the CPU to almost 3Ghz (TurboBOOST 2.0), is there a way I can get this on mac?
Thank you
-3rd
It is possible for any computer to be attacked by malware of any kind, be that a virus, trojan horse, worm or any other form of malware.
However on a Mac there are no viruses in the wild as yet. There are a couple of Trojan Horses but your machine will not be vulnerable to them.
There are some exploits that in the main use third party plugins (Flash, JAVA, etc) that can infect your computer, but using safe browsing techniques and disabling unnecessary plugins you should be safe.
I disable flash completely on my primary browser (Safari) and have Google Chrome installed for flash enabled sites as it keeps itself up to date and includes its own version of Flash. I disable Java in my browser and again only enable it on sites I trust.
OS X Mountain Lion (and indeed Lion) supports the turbo boost function of the latest Intel Core series CPUs automatically and will boost the CPU speed when required.
I'm not sure if you mean MacKeeper (who are advertising on this site). If you do, avoid. It's trash. Use Onyx instead. It's a much better piece of software. But don't over use it. Clearing caches unnecessarily will actually slow your computer down.
As far as AV products go, you don't need them at present. But if you really want one, there are 2 I would recommend, both of them free.
The first is Sophos. Whilst it does require admin privileges to install, it doesn't require root as some people think, and unlike the likes of Norton it is easy to remove if you find that you don't need it (and believe me you won't need it)
It is also thoroughly tested in corporate environments.
The other is ClamXAV. It is completely open source.
Again, I don't bother with AV, instead I make sure the firewall is on and restrict my browsing to sites I trust.
You mentioned upgrades. The best upgrade you can give your MBP is an SSD.
They aren't cheap, however the speed increase you will get is amazing. It's like having a new Mac.