WiFi is still slow: Try "Uninstalling" the device from Device Manager and restarting; Windows will attempt to reinstall the driver from scratch upon reboot.
How to Install WiFi Drivers: A Complete Step-by-Step Guide Having issues with your internet connection can be incredibly frustrating. Most of the time, the culprit isn't your router or your service provider, but a missing, outdated, or corrupt WiFi driver. This guide will walk you through everything you need to know to find, download, and install the right driver to get your PC back online. Understanding WiFi Drivers installer driver wifi
Windows installations typically utilize automated installers. WiFi is still slow: Try "Uninstalling" the device