Windows error codes can be cryptic and frustrating. Check out this Installation guide for solving your Windows Error code 2330 and how to keep it from happening again.
This error does not allow you to install or uninstall iTunes or QuickTime. This is more common when using the Microsoft Windows Vista operating system. First, just try to reinstall iTunes with the latest version. The reinstall may be able to replace the missing or corrupt file. Alternately, go to your Control Panel under the Add/Remove Programs menu, select iTunes, and select Repair. If attempting to uninstall the program, you may get the error and the uninstall may be blocked, and you may also not be able to delete the files manually.
Step-by-step instruction in case of Windows code 2330
This error may be the result of registry error or file corruption. Run a registry cleaner, or alternately, go in and manually remove any references to iTunes or Quicktime from your registry. Some third party uninstall utilities may be able to work better at removing all of the relevant files.
TipFor more information, please see: How to fix Installation error #2330