On your keyboard, hold the Windows key + R to open the Run prompt.
Type in sigverif and press Enter.
A dialog box will appear. Press Start.
If you see your USB drivers listed, you'll need to download new ones that have been digitally signed.
You might want to check the HP website for the newest drivers. What is the exact model number of your Envy? For example, I also own an HP Envy desktop, and my model number is 700-216.
You can find your model number by pressing the Windows key + R once more. This time, type in msinfo32. Find system model and report back.