Tip: If you are asking for help to troubleshoot a computer-related problem, please be sure to include all the necessary information (ie: operating system, model number, hardware, software, etc) that will help others identify your problem for a speedy resolution.
You could have an onboard video that uses some of the base memory, but without a make/model of the system, I can only state the most common reason.
Bob
I purchased a computer with 256mb memory but in the start up screen and my computer properties it shows onlt 192mb. My O/S is windows XP.Please let me konw what to do?

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