You downloaded a 32-bit driver for a 64-bit Windows OS, or vice versa. Download the correct architecture version.
You will need to register for a free account and download the tool to grab the actual files. Honeywell Eclipse Ms5145 Ls Usb Driver
Most users want the scanner to act as a keyboard (HID mode), while software like 1C or specialized inventory systems often require a Virtual COM Port (USB-Serial). You downloaded a 32-bit driver for a 64-bit