I am in need of help on this machine. It is a custom build with Win7 Enterprise 32bit. Mobo is ECS P4M800PRO-M ver 2.0, Cpu Pentium D 3.0, rma OCZ DDR400 pc3200, Video visiontec HD2600pro apg, hd 300gb maxtor 7200 16 mb sata that is the basics. It has an issue with freeze or lockup require hard...