1. Open iTunes. 2. Click Help (Windows) or iTunes (Mac). 3. Click Check for Updates. 4. Click Install. 5. Review the Terms and Conditions. 6. Click Agree. 7.
2019年12月13日 — How to update iTunes in Windows 10 · 1. Open iTunes. · 2. Click Help in the menu bar at the top-right of the window. · 3. Click Check for ...