hello I am cheryl and new here coz I am desperate and don't know what to do.

all of a sudden a few days ago it started having problems loading certain pages, yahoo mail, certain parts of ebay, favourites links just will not load up .

also i am finding that the whole computer seems to be running slow , eg installing and deleting progs and open things such as control panel.

I also seem to be using memory like no tomorrow or going out of fashion , i have used up 80g which i know may not seem a lot but i just cant find out were at, i had 196g left earlier tonight and now have only 195g

please can some one help i am desperate and getting rather P...ed off with it all coz i dont know whats going on

would be so grateful for the help for a damsel in distress

thanx cheryl