Extractdrv.exe -

: Extremely low. It only runs during the driver extraction process and is not a background service or persistent process.

: It parses and extracts the contents of self-extracting executables (SoftPaqs). ExtractDrv.exe

If you have a driver package that won't install correctly, you can often find ExtractDrv.exe inside the temp folder created when you run the installer. You can then use it in a Command Prompt to manually dump the driver files (like .inf or .sys files) to a folder for manual installation via Device Manager. : Extremely low