As my daughters computer was giving more and more problems we decided to do a clean reinstall of XP. It runs Xp 64bit professional. After it had finished ran Drivers disc then tried to install service pack 2 from net got to near end of download and stuck, Printer not working went to HP site for drivers down load ran to near the end and stuck. tried to install Adobe reader ran to near end stuck and reported programe conflict. It uses Windows firewall and AVG antivirus. Anyone any Ideas please.