Although humans, apes, monkeys, fruit bats, and several species of fish (including trout and salmon) are unable to synthesize vitamin C, many other animals are quite capable of making their own vitamin C and do not need to eat fruit and vegetables to acquire this nutrient (Garrett 1999).
A There Is A Problem With Windows Installer Package Itunes error code is caused by a Hexadecimal formatting error. That format is the most common one that software programmers employ for Windows system files and Windows OS-compatible hardware drivers and software apps.
It might be ur computer thats the problem when it doesn't open iTunes, make sure in your applications, iTunes is still there, then (if you already did this forget this part) drag iTunes to your dock. Now try clicking on it, it might work, I hope, otherwise, ask an admin about this...