vista wont install

well this is the error screen i am getting before the install. the upgrade adviser said i can run all the elements of vista but i don't have a clue why it isn't installing. it installs fine on my laptop which has allot lower specs.
well i hope someone here can help me out thanks
"You must make the following changes before installing Windows Close Windows installation and contact the device manufacturer for updated driver software for these devices: Your computer is not compatible with Windows Vista, so Windows Vista cannot be installed. "

well this is the error screen i am getting before the install. the upgrade adviser said i can run all the elements of vista but i don't have a clue why it isn't installing. it installs fine on my laptop which has allot lower specs.
well i hope someone here can help me out thanks
"You must make the following changes before installing Windows Close Windows installation and contact the device manufacturer for updated driver software for these devices: Your computer is not compatible with Windows Vista, so Windows Vista cannot be installed. "

well this is the error screen i am getting before the install. the upgrade adviser said i can run all the elements of vista but i don't have a clue why it isn't installing. it installs fine on my laptop which has allot lower specs.
well i hope someone here can help me out thanks
"You must make the following changes before installing Windows Close Windows installation and contact the device manufacturer for updated driver software for these devices: Your computer is not compatible with Windows Vista, so Windows Vista cannot be installed. "