New
#11
No - WDDM 1.0 drivers use both the CPU+GPU to render the screen. 1.1 uses just the GPU and frees up the CPU. With a single core Pentium 4, it should be OK, just don't multitask heavily with 5 IE8 browser windows open. RAM is good though. Is your hard disk a 5400RPM or 7200RPM model?
Results of the upgrade advisor?