: There is a free trial, but the full version requires a license to remove watermarks. Microsoft Learn 2. WIA Driver Repositories Some driver databases host a WIA (Windows Image Acquisition) driver that may work on 64-bit systems. Astra 5800 WIA Scanner Driver

If you prefer not to use third-party software, you can attempt to force the last known official driver (usually the Windows Vista 32-bit driver) to work. Note that this has a lower success rate on 64-bit systems.