2. On the homepage of Apple official website, click the search box in the upper right corner, enter "iTunes" and search.
3. Find the download link of "iTunes" in the search results, and click to enter the download page.
4. On the download page, click the Download Now button.
5. Select a suitable storage location and wait for the download to complete.
6. After the download is completed, find the saved installer, double-click Run, and follow the prompts to complete the installation.