windows+E = open explorerwindows+L = Lock computerf6 - cycle through elemnts on the screenf4 - display the address bar in a dropdown formctrl+shift+drag = creates shotcut of the item being draggedalt+esc = cycle thru open docs in the order u opened themspacebar to toggle the state of a checkboxctrl+esc = toggles open/close the start menuother than this u can asssign ur own hotkeys by creating a shortcut of the application u want to run and going to the properties of the shortcut and assigning a shortcut key such as ctrl+alt +fU can use many desktop tools available at download.com for configuring shortcutkeys.Easy way to hibernate ur computerHibernation is a really great way to save power and start the pc faster.u need to enable hirnation from controlpanel->power options.Just create a new shortcut on the desktop by right clicking and pressing New->shortcutIn the taget box print this exactly%windir%\System32\rundll32.exe PowrProf.dll, SetSuspendStateand rename it to hibernate and choose a icon of the type that u like to put for it.now u can hibernate ur system at just one click.Tip:Always make sure that the prompt user for password when system resumes from standby is enabled in the advanced tab in the power options otherwise your os will be loaded without any password entry.