I have tried AVG, MS Essentials, AVAST antivirus, they make the HD permenantly active and the PC (XP Pro 2002, 2.5GB RAM, 2GHZ AMD SEMPRON, 70GB FREE on HD) unusable and eventually crash, shows BEGINING MEMORY DUMP but doesn't save one.I am in contact with AVAST TechSupport, who need a FULL MEMORY DUMP I set SYSTEM FAILURE option to MINIDUMP that did not save either, NOW I cannot reset to FULL MEMORY DUMP because the option is 'NOT' there anymore!!!CAN ANYBODY HELP? how do I reset to FULL MEMORY DUMP? How do I get a MEMORY DUMP to save? I have all the correct setup as descibed Virtual on C: set to auto config of correct size.HELP!1 person got this answerI do too