The Easiest, Fastest Way to Update or Install Software. Just pick your apps and click “Get Installer”. Ninite does the rest automatically. No Clicking Next, Next, Next… Ninite fully automates the installers offscreen and automatically says “No” to 3rd party Toolbar installations and other junk. The Ninite installer will always gets an app’s latest version no matter when you made it and can update your existing apps to the latest version. Ninite will also install the appropriate 32 or 64 bit version for your PC.