iTunes Update, Repair, Uninstall Failed. Apple Software Update Repair Failed. Reinstall Failed. Help please?
My PC/OS: 4-months old, clean notebook, running Windows 10 Pro 64-bit. Intel® HD Graphics 520 (not old). Everything was working fine.
My Software: iTunes, iCloud + related components, Bonjour, Mobile, Updaters 32/64.I regularly update iTunes and was using it without issue last weekend (April 1, 2018).
Today, iTunes needed an *update*. Update failed to complete with this commonly seen error message:
There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support personnel or package vendor.
I searched web and Apple KB for the error and found the KB advice to repair iTunes. Tried that via Control Panel, Programs, Repair, Change, and it failed to repair. I tried uninstalling iTunes, and it failed, giving an error message about Apple Support Updater not found.
I searched that error and found the advice to uninstall all apple software in a particular order [Remove and reinstall iTunes and related software components for Windows 7 and later - Apple Support]. I did that. I searched and found advice to uninstall all apple software update. I uninstalled apple mobile device support fine. I got hung up with Bonjour but searched how and eventually disabled it and uninstalled it. Then uninstalled the 32/64-bit updaters, I followed the order specified. Everything now appears to be gone, including even iCloud, which was working fine. Now I cannot install iTunes or iCloud due to the same error message mentioned above regarding Installer package.
Even though I have seemingly uninstalled everything Apple as they're no longer listed in the Uninstall Programs list, when I run the Microsoft Program Install and Uninstall Utility, it still sees Apple Software Update, Apple Mobile Device Support, Apple Application Support 32- and 64-bit, and Bonjour - but it does not list iTunes or iCloud. Only the component apps refuse to die.
What an Utter disaster one iTunes update turned into. Would appreciate Apple Support with finding what is stuck, how to resolve and reinstall.
I've already read and tried these articles:
https://support.apple.com/en-us/HT204275
https://support.microsoft.com/en-us/help/4028054/windows-repair-or-remove-progra ms-in-windows-10
https://support.microsoft.com/en-us/help/4028054/windows-repair-or-remove-progra ms-in-windows-10
Repair or remove programs in Windows 10 - Microsoft link, won't paste into this box.
Fix problems that block programs from being installed or removed - Microsoft link, won't paste into this box.
iPad Air Wi-Fi, iOS 10.3.2