Shortcuts

[Window] - Open or close start menu
[Window]+D - View Desktop (+ means press both keys simultaneously)
[Window]+M - Minimise
[Window]+E - Open My Computer
[Window]+F - Search for file or folder
[Window]+ Pause - View system properties
[Alt][Tab] - Switch over active programs
[Shift][Delete] - Permanent delete of a selected file or folder
[F1] - Help
[F2] - Rename selected file or folder
[F3] - Search for file or folder
[F5] - Refresh active window
[Alt][F4] - Closes a window

Windows Explorer

[End] - View the bottom of the active window
[Home] - View the up of the active window
[Ctrl]+N - Open new window

Windows Run command

Add/Remove - wix.cpl
Add hardware wizard - hdwwiz.cpl
Calculator - calc
Checkdisk - chkdsk
Disk defragment - dfrg.msc
Disk partition manager - diskpart
Registry editor - regedit