Search windows and juml list on start not working on Windows 10, how can I get it working?

[WPCentral Question]

search windows and juml list on start not working windows 10

I have recently installed windows 10 enterprise x64

here when I click search windows on taskbar nothing happens
I can't locate any program installed in pc via start

also icons of weather store games.. as in windows 8
are being not seen on clicking start