What is Zango?
By Zango, Inc.
What is it?
StopBadware.org lists a number of undesirable behaviors associated with Zango Easy Messenger, including "behaves as spyware", "automatically runs on startup", "displays pop-up advertisements", "installs adware", and "bundled software cannot be closed". The same site states, "We find that Zango Easy Messenger is not badware, although it does engage in behaviors that users should be aware of."
Typical installation path: C:\Program Files\Zango\
Publisher about URL: http://www.zango.com/destination/corporate/support.aspx
Files installed by Zango, Inc.
- npclntax_zangosa.dll (Zango Firefox Plugin by Zango)
- coresrv.dll (Zango by Zango)
How to Automatically Uninstall Zango (with Boost)
If you you do not have Boost installed yet, download Boost and enjoy your PC.
Open Boost by either double-clicking the Boost icon 
in your notification area next to your PC's clock, or single-clicking the Boost icon and clicking the Open Boost button on the top left of the Boost notification window.
If you are not currently on the My PC screen of the main Boost window, click the My PC tab.
Click the Optimize programs button 
, this will launch the Program Optimization screen.
Locate the program in the list called Zango by Zango, Inc.. (The program could be listed under any of the section such as Uninstall Recommended, Possible Uninstall, etc. based on how well Zango performs on your PC.)
Zango by Zango, Inc.
To the right of the list item, click the Uninstall 
button and Boost will completely remove Zango from your PC.
How to Manually Uninstall Zango (with Windows)
Use Add/Remove Programs control panel in Windows makes to uninstall Zango. Follow the appropriate instructions below to use this control panel.
Windows 7
From the Start menu, select Control Panel.
In Large or Small icon view, click Programs and Features. If you're using Category view, under "Programs", click Uninstall a program.
Select Zango from the list of programs, and click Uninstall. Alternatively, right-click the program and select Uninstall.
Windows Vista
From the Start menu, select Control Panel.
In Classic View, double-click Programs and Features. In Control Panel Home view, under "Programs", click Uninstall a program.
Select Zango from the program list, and click Uninstall. Alternatively, right-click the program and select Uninstall.
Windows XP
From the Start menu, select Control Panel.
Click the Add or Remove Programs icon.
Select Zango from the list of programs and click Remove.