Below are resources for Windows 10 to help facilitate updating from WIN7 or WIN8

If you want to upgrade to Windows 10 on your PC or tablet, here’s what it takes.

* Latest OS:  Make sure you are running the latest version either Windows 7 SP1 or Windows 8.1 Update.
*  Need to download the latest version? Click here for Windows 7 SP1 or Windows 8.1 Update.
* Processor:  1 gigahertz (GHz) or faster processor or SoC
* RAM:  1 gigabyte (GB) for 32-bit or 2 GB for 64-bit
* Hard disk space:  16 GB for 32-bit OS 20 GB for 64-bit OS
* Graphics card:  DirectX 9 or later with WDDM 1.0 driver
* Display:  1024×600