Here are some common problems and solutions related to the XHCI Root Hub 0 driver on Windows 7 64-bit:

Your USB 3.0 ports will now operate as USB 2.0 ports (max speed 480 Mbps instead of 5 Gbps).

You must inject drivers before installation or manually install community/patched drivers afterward. If your PC is from 2017 or later, consider upgrading to Windows 10/11 for native USB 3.x support – Windows 7 reached end of life in January 2020 and lacks security updates.

If your manufacturer no longer supports Windows 7 (common for Intel 7th gen Kaby Lake and newer), you need a generic driver. The most reliable community solution is the (often derived from modded Intel or Renesas drivers).