When to use controlaltdelete

[minky]

hi i dont have much knowledge about computer can any one tell me that when to use control+alt+delete while running computer ?
thank you

[timon]

Control-Alt-Delete is a computer keyboard command on PC compatible systems that can be used to reboot the computer, and summon the task manager or Windows Security in more recent versions of the Microsoft Windows operating system.These keys are sometimes referred to in computer manuals as interrupt keys, since they are often used to interrupt the operation of a malfunctioning program.Control-Alt-Delete, a combination that was impossible to press with just one hand .
wikipedia

[Lillebror]

while interrupting windows you need to use Control-Alt-Delete this can be use for several purpose like to see process running on computer like some viruses and spyware also applications can be terminate by using Control-Alt-Delete also you can sutdown using it

[Wynn]

Control-Alt-Delete can be useful on Lan to watch network transfer speed you also can disable it see here while downloading you can see performance graph for network speed also you can check performance for cpu.so you can check performance..