If you’ve already downloaded a version of usbaapl64.inf from a third-party site, run a full antivirus scan (Windows Defender is fine) immediately. Then, follow the clean reinstall guide above to replace the potentially dangerous file with a verified, safe one.

If you’ve landed on this page, you’ve likely encountered a frustrating error message on your Windows PC. Perhaps iTunes won’t recognize your iPhone, or you’ve seen a pop-up stating that the “usbaapl64.inf” file is missing or corrupted. Your first instinct might be to search for a direct download link.