How To Fix iTunes Errors 2000, 2003, 2005 ?

Previously, We have posted a Tutorial on how to downgrade from iOS 4.3.5 To 4.3.3 without SHSH blobs. But some of our readers has faced some iTunes errors [2000/2003/2005]. Check how to fix them after the jump.

The cause of this errors are some programs that needs to be uninstalled.
Go To Control Panel > Programs and Features and remove the following programs:

• iTunes


• Bonjour


• Apple mobile device


• Apple application support


• Apple softeware update


• Quick Time

When you are done removing those programs, Download and install iTunes 10.4.1
The errors should be fixed now.
[Thanks to Mokhles Hussien]