F1
Press the windows key.
MSINFO32
Windows Key + Tab
F5
On windows - Right CTRL
Click the link.
Windows key or Ctrl + Esc
Usually on the bottom left corner of the screen (next to the "start" button) the is an icon "Show Desktop".This is partially true but actually this doesn't minimize windows, it just hides them. There is not button for this but the keyboard shortcut is windows key + M and to reverse it the shortcut is windows key + shift + M
Windows key+D ,minimizes all the stuff to your task bar
Normally, pressing the F1 key will get help in most windows-based programs.
Windows logo key + E