If you receive a message Currently, this hardware device is not connected to the computer (Code 45), on your Windows computer, then this post will help you troubleshoot the issue.

To fix the NVIDIA GPU Error Code 45, This hardware device is not connected to the computer on Windows 11/10, take the steps mentioned in this post.

What Device Connects the CPU to a Computer System's Other Hardware Devices?. In your small business, you may not have enough resources to have a full-time technical support employee.