Find Imaging devices from the list and expand it.Repeat step 1 mentioned in the previous method.Click Apply at the bottom right to confirm the changes.Click Start (if the service is running at present, you may click Stop at first then, click Start to restart the service).Select Automatic from the drop-down menu after Startup type.Find Windows Image Acquisition (WIA) from the list and double click on it.Right click on the Start button in the lower left corner.Method 1: check the Windows Image Acquisition (WIA) service. There are the specific steps to help you fix Windows WIA scan error. Update WIA driver manually: go to the official website -> download the latest drivers -> install them on PC.Uninstall WIA driver: open Windows Device Manager -> find imaging devices -> right click on your scanner device -> choose Uninstall device.Check WIA service: open Services -> find Windows Image Acquisition (WIA) service -> change its Startup type to Automatic.