When installing the Tool you do have to right click it and run as administrator. Because this tool is not being downloaded from the Microsoft website be careful on the Major Geeks website that you don't click on the incorrect download button. Windows Installer Package notification is an annoying error that shows up whenever you attempt to update, reinstall, or remove iTunes. This will forcibly remove it from the system. Then select the Apple Software Update and click remove. The solution is to download the Microsoft Installer Cleanup utility and run it. So during the end of the iTunes install it would attempt to uninstall the Apple Updater and the entire install would bomb out. The issue in this case was, that when trying to uninstall the Apple software updater from the control panel you would get the message above. Then he contacted Microsoft from the phone number Apple gave him and Microsoft logged into his computer for about 1 hour and in the end couldn't figure it out and just blamed it on some iTunes comparability. He said he contacted Apple who logged in and couldn’t figure it out. I got a call from a customer last night who was unable to install iTunes, because towards the end of the install it would give the error “There is a problem with this Windows Installer Package”.

This method is very likely to be effective if nothing happens when you double-click the iTunes installation executable. By far, the most common reason why iTunes fails to install on Windows 10 is because the user Windows account is lacking the administrative privileges. ITunes install : There is a problem with this Windows Installer package Select Software Deployment tab -> Add Package Select the Package Type as MSIEXEC/EXE/ISS/Command Specify the Application Name as iTunes and select. Method 1: Running the installer with administrative privileges.

Windows installer package itunes