The IntelliType Pro service is not running. Fix: Press Win + R , type services.msc , and locate "Microsoft IntelliType Pro Service." Ensure it is set to Automatic and Started . If missing, reinstall the driver.
Updating the Microsoft Digital Media Keyboard 3000 driver is essential to ensure the keyboard continues to function properly and efficiently. Here are the steps: Microsoft Digital Media Keyboard 3000 Driver
If you only install the (via Windows Update or default USB HID driver), you get: The IntelliType Pro service is not running