<A target="_blank" href="http://www.channelregister.co.uk/2011/03/08/microsoft_sells_signature_pcs/">You buy a new PC, take it home, boot it up, and find the disk has been filled</A> with programs you never asked for and don't want. Not only do they take up space, they slow down the machine. In response, Microsoft has begun selling PCs without all the extra added junk.