If you want to make a clean install of the new OS X Mavericks or even the older versions of Mac OS X, than I strongly suggest you to create a bootable OS X key or a drive.
Sometimes you get an email with a lot of attachments and saving them one after another to your computer can be really time consuming. Let's learn how to save all Outlook attachments at the same time.
Windows Explorer does not have menu displayed by default like you were used to in previous versions. To activate and keep it permanently visible follow this tutorial.