Bring back the Classic XP Start Menu to Windows 8. With one click you have access to all of your Start Menu entries. Plus direct access to the Control Panel, Administrator command line and Run dialog.
Windows 10 review: Microsoft goes back to the future
Windows 10 ISOs now available to download
Poll: Is Windows 10 ready for its launch?
Hands-on: Phone Continuum in Windows 10 Mobile
windows 10 phone continuum
Hands-on: Windows Hello biometric log-in