you should only close the lid if you shut it down you are just going to make it harder for you
One would close the blinds when using a computer if the glare from the outside made it difficult to see the computer screen. One also might close the blinds while using a computer if the user wanted some additional privacy.
use save as to save file under a different name
You should use the proper way of sitting when using computer.
You should be finished by the time I get there.
Using CCleaner will really improve your computer speed.
wash hands and clean glassware
By closing a file, any unsaved data that is held in the buffer is saved to its file. Also, when a program closes files that are no longer being used, the files will not take up more of the operating system's resources than necessary.
a job
A fire extinguisher.
One should be using the Server in order to delete one computer in a network.
Be smarter than the microphone. You click on the microphone button at the top left corner and it should be on. But it depends if you are using a laptop or desktop computer. If you are using a desktop computer there is no microphone. But if using a laptop, click on the microphone button on the top left corner. Then the microphone should turn on.
So that unauthorised people cannot use it.