Pressing Ctrl + Alt + Del keys together brings up screen with lot of options including: Lock this computer, Switch User, Log Off, Change Password and Start Task Manager. If you want to perform either of routine while working on Windows PC, just press Ctrl + Alt + Del keys to get that
Create MAC like stacks of icons on Windows taskbar
Do you want MAC OSX like stacks feature on Windows PC? You can easily implement stacks of icons feature on Windows system using free "7stacks" program. It allows you to create and combine multiple applications icons into single icon to display stacks of icons on Windows 7 taskbar. You can