Question

will Microsoft complains when you upgrade your lap from Windows 7to windows 10​

Answer 1

Performance could mean, a better way of launching a program faster, managing on screen windows. Windows 10 uses the same system requirements as Windows 7, its noticely more performance savvy than Windows 7 on the same hardware, then again, that was a clean install

Answer 2

Answer:

its main feature to do work faster then the Windows 7 and giving things faction are also good