** Note - if Windows 10 was not previously activated on this computer, then the above procedure will not work and you should first upgrade to Win 8.
Once ready, burn the ISO to DVD using the Windows internal options > įinally, insert the DVD, restart the computer and boot from Windows 10 DVD to install Win 10 (using Esc button and F9 OR ) Enter msconfig and click OK to open System Configuration. Was this the case ? If YES, you can directly download Win 10 ISO from Microsoft site here > The default setting should be either Normal startup or Selective startup on other computers. Lists choices for startup configuration modes: Normal startup. If you previously ran Windows 8 and then upgraded to 10 successfully and if this Windows 10 was activated successfully before, you can now directly install Windows 10. Changing selective start-up mode to normal mode reverts immediately to selective after. To fix this specific issue, try & follow the below given steps: Shut down the computer, Turn on again and Hold down the SHIFT KEY, when it start to boot force. This option changes on its own from Normal because something is changing the other settings with regards to Start up. To change your default startup disk, use the Startup Disk pane in the System Preferences application. You can leave it as is - leave it like it is now - it doesn't hurt.