Most definitely the easiest way to install all your basic apps after a fresh install of Windows is using Ninite. You simply go to the website, select some popular apps you would install anyways (like Winamp, iTunes, Firefox, Adobe Acrobat Reader, uTorrent, WinRar) and the site checks for the latests version of those apps and then gives you a package to download of all of those apps, and then runs all their default installations disabling all the annoying installation options like ad-ware, toolbars, etc. And done!
