[header] How to be secretive about your computer [title] It is sometimes preferable to instead of adapting your computer to be more private, reinstalling the os, giving you a clean palette, wiping away all the junk that has accumulated. [title] Add a password to your computer account. [step] A big mistake is to have a simple password, or one people can easily guess at. 
You should use a more cryptic password, a random hash of numbers and letters would be the best, but hard to memorize. Another good idea would be to write out a sentence for your password.