Upgrading memeory 512 to 1GB

Is there any problems to changing the 512 ram to a 1GB or @ for that matter. What should I expect? Any advise???

Welcome to CDFreaks Tryin Bryon

Would need more info in order to answer that correctly.
In general must machines now days would have no problems upgrading as long as you get the right ram for your computer.

More ram will make your system respond better