: Right-click the Start button and select Device Manager .

The USB keyboard driver stack is surprisingly fragile for something so essential. Most “driver” problems are actually corruption, power management, or third-party interference – not a bug in Microsoft’s own drivers.

I suspect one of these is true:

Download free tools like or boot a Linux Live USB. If the keyboard works under Linux, your Windows driver stack is the culprit.

There are several reasons why your USB keyboard driver may not be working properly. Some of the most common causes include:

Is your acting up? Whether your computer isn't recognizing it at all or it’s typing weird characters (like only numbers from the top row), you aren't alone. Most of these headaches come down to standard USB driver conflicts or power settings rather than a broken keyboard.

Prevention is easier than diagnosis.

Here’s the twist: sometimes the real cause isn’t the driver at all, but faulty hardware that looks like a driver failure. Bent USB pins, cold solder joints, or short circuits can cause the driver to repeatedly load and crash. The Event Viewer logs Event ID 43 (driver error) even though the root cause is electrical.