Windows installer package is an error that usually occurs when you try to reinstall iTunes, iCloud for Windows, or other Apple-related software on your computer. If you have any of these previously installed, and then uninstalled, certain parts of the software may not have uninstalled correctly and may be causing the error. The error may also occur when you first try uninstalling the software.
You may see the 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."
Some of the common fixes include:
Please see our in-depth walk-through solutions below.
Step 1. Uninstall the following software in your Control Panel
Please follow the order below start from the top to bottom
Step 2. Checking for remaining unwanted files.
Step 3. Open Recycle bin and delete all deleted files.
Step 4. Update Windows and Microsoft NET FrameworkCheck this link here for the Microsoft NET Framework
Step 4. Download and install the latest version of Tunes
Windows installer package error on iTunes may be caused remaining iTunes associated application such as iCloud and Quicktime. You may want to run MicrosoftProgram_Install_and_Uninstall.meta to assist in uninstalling and installing the application. According to Microsoft, the software could fix the following:
You may download the software using this link here. Then see the instruction below.