If you plan for the future, install Vista 64 bit and make sure your motherboard supports at least 8GB RAM. Vista is smarter than XP in memory management; if you have 4GB in your machine and your applications use only 1GB, vista will use the remaining memory for cache (i.e. improve performance).
Today's applications also know to benefit from large memory: firefox and explorer will gladly use hundreds of megabytes for their internal cache. There are also games, virtual machines, databases ... you really can't have too much memory.
One advice: install hardware from popular brands only, to avoid driver issues.
Today's applications also know to benefit from large memory: firefox and explorer will gladly use hundreds of megabytes for their internal cache. There are also games, virtual machines, databases ... you really can't have too much memory.
One advice: install hardware from popular brands only, to avoid driver issues.
