→ Go to Edit → Preferences → Advanced and disable automatic update checks.

→ Remove all Apple software (using a tool like AppleSoftwareUninstaller.exe if needed) and retry.

Basic sync (music, photos, backup) may work, but app/ringtone sync will likely fail. Best for iOS 11–12 devices.

Official 32-bit installer Final Verdict iTunes 12.6.3 is a must-have for Windows 10 64-bit users who rely on app syncing, ringtones, or iBooks. Keep this installer saved – Apple no longer offers it publicly.

→ Make sure you installed 12.6.3, not 12.7+. Also check View → Show Sidebar . FAQ Q: Is iTunes 12.6.3 safe? Yes – it’s an official Apple signed version, not a modified build.

Here’s a clean, effective content package you can use for a blog post, software page, or internal knowledge base about downloading for Windows 10 (64-bit) . Page Title (H1) Download iTunes 12.6.3 for Windows 10 (64-bit) – Full Installer Meta Description Need iTunes 12.6.3 for 64-bit Windows 10? Download the official full installer. Ideal for managing iOS 11 devices and using ringtones, apps, or books. Introduction Apple removed the built-in App Store , ringtone syncing , and iBooks management from newer iTunes versions. If you need these features on Windows 10 64-bit, iTunes 12.6.3 is the last version that includes them.