If the condition column is empty, right-click Windows Installer, and then select start. (2) locate the Windows Installer in the list of installed services. (1) open run, and type services.msc, and then press ENTER. Make sure that the 'Windows Installer' service is running, or force start to begin. (3) download the appropriate version using the links. (2) in the system, see the system type - it will say either 32 or 64 bits. Windows reports that iTunesSetup.exe is not a valid Win32 programįirst of all check if you have a version of 32 or 64-bit Windows:ġ) click the Start button, right-click computer and then click Properties. Turn on Windows 7 'Compatibility Mode' to iTunes: Problem installing iTunes or QuickTime for Windows Remove and reinstall iTunes, QuickTime, and other software components for Windows XP Uninstall software, remove programs and solve uninstalling problems Remove and reinstall iTunes, QuickTime, and other software components for Windows Vista or Windows 7 Unable to download itunes for windows 7, when I try, it comes up with the message 'service' apple mobile device '(device mobile apple) is not start.verify that you have sufficient privileges to start system services.