WIN7/8 upgrade Win10 Prompts "This computer does not have enough RAM" what to do

Although can be correctly identified, many memory may have some memory contact is not good, if the D version of the system, there may be activation problems, here are the recommendations:

　Workaround One: Reseat the memory

Shutdown power, open the chassis, the memory, unplug, use the eraser to wipe the gold fingers clean, if possible (best) clean up the memory slot, to ensure that the memory slot dust-free, restart the computer, try to upgrade.

Workaround Two: Change the activation mode

If you are using a fee KMS activated system, it is recommended that you use KMS, and recommend that you try the Pony Win7 activation tool.

　　Solution Three: Upgrade with ISO image

Download the ghost version of the ISO format mirror file, decompression, double-click the Setuo.exe upgrade to try, the installation process skip the input installation key, if not activated, try KMS activation can