Microsoft told me If you select a Clean Install' instead Of 'UPGRADE' you will have to call Microsoft to have the finish the 'Clean Install' I ask Microsoft tech support if I could have the info on how to do it and he said he was not allowed to do so.the file may be corrupt or missing ” tersebut, maka anda bisa langsung menginstal lagi windowsnya. Setelah anda melakukan solusi solusi untuk mengatasi pesan “windows cannot install required files.if you have two ram sticks, each of at least 1gb, you can try removing either and trying the installation (swap if the first one returns an error). It seems that the windows 10 setup would rather not install windows on your device if it finds a bad ram, than crashing all the time after installation.
