This is for RS1 1607 Builds Builds: 14393.51 & 14393.82 only.

BEFORE YOU START CREATE A SYSTEM RESTORE POINT

You need:
UX Style Patch 0.2.4.2 (Included In The Zip)
Theme Signature Bypass (Included In The Zip)

a.Extract the contents of the theme folder & copy them to:
C:\Windows\Resources\Themes

b.From Personalization select the theme.

You'll also need 'Start Is Back' to apply the start menu style & 'Old New Explorer' for windows explorer to look exactly like it is in the screenshot.
Download:
10 XI Windows 10 RS1 Theme.zip

Start Is Back:
https://startisback.com/

Old New Explorer:
https://www.msfn.org/board/topic/1703...ike-win78-one/