> They're also trying hard to make Windows 10 run on the widest range of machines possible. Why do you say so? Do you work at Microsoft? Anecdotally: I upgrad

> They're also trying hard to make Windows 10 run on the widest range of machines possible. Why do you say so? Do you work at Microsoft? Anecdotally: I upgraded a somewhat older laptop to Windows 10 and found that the screen brightness was locked to full. Called up support and was told that no, there's no fix and no, there won't be one for the foreseeable future - mine isn't a "supported system", so it has to stay on Windows 7. Looked up the issue online and found many others with the same problem going back to release day.