a: There is a new application call GWX Control Panel that can quickly let you:
- Disable Windows 10 Prompts
- Disable OS updates through Windows Updates
- Clear out the 4-6GB of files your computer probably already downloaded for the update.
- Clear out your Windows Update Download folder to flush out any left overs.
Standalone Executable http://ultimateoutsider.com/downloads/GWX_control_panel.exe