"Windows cannot access the specified device, path, or file. You may not have the appropriate permissions." Common Fixes Unblock the File: Right-click the file → Properties → Check the box at the bottom → Disable Antivirus:
Most modern barcode scanners act as "Human Interface Devices" (HID), mimicking a keyboard. However, advanced scanners require specific drivers to enable features beyond simple text entry. This executable may manage: 4barcode.driver.1.0.0.148.exe