Getting an activated version of Windows(r) is very simple particularly Windows(r) 10 since you can get a copy from their website and all you need to do is deploy KMS - key management service, which again is explained in their website.
To download Windows(r) 10, head over to Windows site at this link
Windows(r) 10 media creation tool
To deploy KMS, Microsoft explains in this site
Deploy KMS
To avoid all that hustle, you can get a copy of build 10240 here
To download Windows(r) 10, head over to Windows site at this link
Windows(r) 10 media creation tool
To deploy KMS, Microsoft explains in this site
Deploy KMS
To avoid all that hustle, you can get a copy of build 10240 here