Windows 10 For Dummies: https://amzn.to/2LC5aj0
Windows 10: The Missing Manual: https://amzn.to/2RfN6AO
1. Select the Start button, type Create and format hard disk partitions and click on the result. (0:22s)
2. Search for the system partition that you want to remove. Select and click on Format. (0:44s)
3. Go to System Configuration, in the Boot tab, select the boot that you wants remove. (1:30s)
4. Click on Delete and restart your PC. (1:53s)