Q: Error Downloading ITunes

You may have to go in and make sure that you have removed everything associated with iTunes. You can find the instructions here. Remove and reinstall iTunes and related software components for Windows 7 and later - Apple Support

If you have any further problems with reinstalling it, you can check out this ASC User provided tip that covers most every iTunes and Windows issue you can encounter. Troubleshooting issues with iTunes for Windows updates

The message "An error occurred during installation of assembly 'Microsoft.VC80.CRT, type="win32", version="8.0.50727.6195", publicKeyToken="1fc8b3b9a1e18e3b", processorArchitecture=..." may occur because a particular library file is not included in the distribution package supplied with iTunes or won't install for some unspecified reason. Installing the Microsoft Visual C++ 2005 Service Pack 1 Redistributable Package MFC Security Update before attempting to reinstall iTunes may help.

When reinstalling iTunes right-click on the installer and run as administrator.

See Troubleshooting issues with iTunes for Windows updates for further advice if required.

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