After reboot, all devices (network, audio, GPU) should work. You can then uninstall the DriverPack software itself (it leaves no permanent background process unless you choose to install the online updater).
: The offline ISO allowed users to install missing drivers for LAN, Wi-Fi, and graphics cards on fresh Windows installations where internet access was not yet available. Massive Database driverpack solution 15 offline iso download top
Windows Update often installs "generic" drivers that lack full features (e.g., missing sound enhancements, poor gaming performance on older GPUs). Furthermore, many enterprise environments block Windows Update entirely. For legacy hardware (2010–2018), DriverPack 15 offers drivers that Microsoft has long since removed from their catalog. After reboot, all devices (network, audio, GPU) should work