The CONTEC CoLtd-PMC-2(98)H NoInterrupt driver is a software package used to enable communication between your Windows operating system and a specific hardware device manufactured by CONTEC Co. Ltd., which is likely related to their PMC (Programmable Multi-function Card) product line. This device is typically used in industrial, scientific, or embedded applications where specialized hardware interfaces with a computer via a PCI or PCMCIA interface for data acquisition, control, or communication purposes.

The name "NoInterrupt" could suggest that this card is designed to operate without using interrupt-based communication, which may be useful in specific systems where interrupt handling could cause performance issues or conflicts.