Recently my desktop PC has become very very slow in terms of booting, connecting to Internet & also with browsing web sites like yahoo. Mine is Pentium 4, 256 MB RAM, 60GB HDD, Win XP. I have CA eTrust Antivirus software monitoring the internet activities. I dont know why the slow performance suddenly for the past 2 weeks, using my PC has become a dead slow affair I am getting frustrated. Please suggest how to remedy.