Outdated or corrupted Apple Mobile Device USB Drivers on your Windows PC.
If you are on a desktop, plug the cable directly into the rear motherboard ports rather than the front panel. If you're on a laptop, try a port that isn't connected to a USB hub. 2. Repair Drivers via 3uTools 3utools error unable to restore idevice75 link
Follow these solutions in order. Start with the simplest and move toward advanced fixes. Outdated or corrupted Apple Mobile Device USB Drivers