What browser are you using
Try another and see what happens
Is everything updated
Have you run any scans for viruses,spyware,and so on
i recently bought a packard bell base unit with windows xp media centre. i can log on to the web but when i try to download a file (even from microsoft) it keeps telling me that the file no longer exists or is unavailable. tried to download about 30 different files but keep getting the same message. can anyone help?