If Bluetooth driver is missing or gets removed after a Windows Update, add the legacy driver from the Device Manager, install the correct driver from your manufacturer, etc.
If your WiFi Adapter is disabled or hidden in Device Manager, the first thing you should do is check if there are any updates available, also, do check the Optional Updates and install the available ...
In most cases, Windows will recognize new hardware you install in your PC and you can just start using it. This works for internal components, such as a network or graphics card, as well as external ...