Hmm the other day, while I was seeing my friends use computer, I felt myself being struck with knife on my chest saying, whats happening, what are they doing, and then I felt its not their mistake, its just that they dont know what I know, and same goes the other way.
No hard feelings, but here are some tips and tricks of computer, that I know, some maybe dumb, some you may know, some you do not, choice is yours, if you want to take it or leave it.
Simple things first,
How to Lock a computer (Shortcut key):
First, you need to have an account created with password, only then you can just click the Windows Key+L.