Hi, Greg.
In WinXP, press Win+Break. (That is, the Windows logo key and the
Pause/Break key.) The System Properties page should pop up on your screen.
It should show you how much RAM Windows recognizes (probably the bottom line
of the General tab).
WinXP should simply recognize the RAM and use it all. If it doesn't, then
the new stick of RAM may not match the specs required by your mainboard, or
the new stick may be incompatible with the first stick. If you tell us the
make and model of your computer or mainboard, someone here may be able to
give you some specific advice about what kind of RAM it requires.
RAM can be tricky. When I wanted to add 256 to my daughter-in-law's HP
Pavilion 510w last month, I had Fry's look it up and bought the PC133 they
recommended. It didn't work, so I put it in my son's computer instead.
Then I bought a PC100 stick for her computer and it works fine. You may
have to experiment until you find the right RAM and the right way to install
it.
Or you could look it up yourself at
www.crucial.com.
RC
--
R. C. White, CPA
San Marcos, TX
(E-Mail Removed)
Microsoft Windows MVP
"Greg Gadberry" <(E-Mail Removed)> wrote in message
news:%(E-Mail Removed)...
> I have XP Home and have been running a 500 mhz
> AMD K6 with 512 M SDRAM. When I add another 256 M chip Bios recognizes and
> counts it, Windows loads and everything seems OK. I can open my desktop
but
> the sytem resets when I try to load any program.
> Any Suggestions?
>
> Greg