After about 2 months from updrading from Windows 7 Home Premium to Windows 10 I am having weird issues: When I click Windows icon, nothing happenes - Windows menu is not opened.
The same happens when I press the (Win) key on keyboard - Windows menu is not opened.
Also clicking on sound menu does not do anything - sound control does not appear.
The same with Action Center: Clicking the icon does nothing.
Restart of computer helps, but temporarily: After some time the icons do nothing. Is there something I can check or do in order to fix this?
Edit: Microsoft Windows [Version 10.0.10586] is the build of the system