In the near future i intend to expand my PC to include HTPC functions.Currently it is running the following:- Pentium Dual-core E5400 cpu @ 2.70 GHz..2gb ram..ATI Radeon HD 4300/4500 Series...(1) Will this be ok to run HTPC ? (2) What will be a good, easy to use, no hassles addon program that i...