Hotkeys

Windows
Alt Gr is normally equivalent to Ctrl+Alt

Ctrl + Shift + Esc  task manager Windows + Pause     system configuration

shift + delete      delete (without copying to recycle bin)

Windows + d         show desktop Windows + m         minimize all alt + esc           next task

alt + enter         properties shift + f10         context menu

Internet Explorer
alt + home     home esc            stop alt + d        address line ctrl + f5      force proxy to refresh