Windows 10: Windows 10 Home Install Error

I just purchased Windows 10 Home on microsoft.com. When I tried to install it on my computer it says Failed to / Cannot upgrade this computer to the latest Windows 10. Reasons: CPU: normalRAM: normalDisc space: normalOS: Contact system administrator to upgrade Windows Server or Enterprise version. But I was already running the installation as a system administrator. I also tried creating a Windows 10 installation media but it gave an error 0x80080005 - 0x90018. I wanted to to install Windows 10 on a PC because I discovered it's running an inactivated version of Windows 10 Enterprise when I tri

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windows xp installation and dual core am

could someone please list the steps they follow to install windows with a dual core processor and windows xp service pack to. I'm reletively new to amd dual core and i feel i'm missing a step. All help will be appreciated. thanx

 

Is it time for Windows 10 already?

Here's a good step by step guide on doing a fresh install.

How to clean install Windows 10 from a USB drive - Software - Feature - HEXUS.net

 

Installing Windows 10 on New PC?

I'm going to be building a new PC on Christmas and want to install Windows 10 on it. I have Windows 10 on my current PC, which I installed upgrading from 8.1 with the files on a USB. How do I go about installing a clean copy of Windows 10 on this new PC? I think I recall something about installing it once makes Microsoft recognize your hardware, but since this will be a PC I'm not sure what steps I need to take. Do I need to go 8.1 -> 10 or is there a method of going directly to 10?