Since RAR is not natively supported by all versions of Windows or macOS, you will need a dedicated utility to open it.
A (Roshal Archive) file is a proprietary format used for data compression, error recovery, and file spanning. Download wntusbtc65 rar
The file is typically associated with driver software for specific hardware components, most commonly identified in legacy tech forums as a driver for WNT USB/Bluetooth adapters or similar peripheral devices. The "RAR" extension indicates it is a compressed archive that requires extraction before the contents can be used. Understanding the RAR Format Since RAR is not natively supported by all