Before upgrading the hardware or the software of the computer, we must consider many things. Firstly we have to see, we upgrade hardware compatible with the configuration of the machine or not. If we don't watch carefully, as the upgrade can lead to air condition does not work because the hardware doesn't fit together. Second, when the upgrade software for the computer, we have to see the configuration of a computer that can run the software or not, if not then can make the air more arise. So we have to look carefully before you upgrade any hardware or software.
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