Windows 10 Pro Feature Update Delay
1.Go to Start Menu
2.Open Run
3.Type gpedit.msc to open your Local Policies Editor
4 Find Computer>Administrative>Templates>Windows Components>Windows Update>Windows Update for Business
5.Set the "Select when Preview Builds and Feature Updates are receieved" policy to Enabled
6.Under "Options" Set the Semi-Annual Channel option
7.Under "After A Preview or Feature Update has been released defer to this many days": 365
8.Click Apply/Ok and Exit
See the attached pictures for details