The "hotspot driver" isn't a thing you download. It's a built-in virtual feature. If it's broken, you fix it by enabling the virtual adapter, resetting the hostednetwork service, or updating your actual Wi-Fi driver from your PC manufacturer.
Because the feature often breaks, and the error message is unhelpful. Common scenarios: hotspot driver for windows 10
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To ensure your hotspot works reliably, you need the most recent driver for your specific wireless hardware. 1. Identify Your Wireless Adapter Before downloading, you must know what hardware you have: Right-click the button and select Device Manager . Expand the Network adapters section. The "hotspot driver" isn't a thing you download