Well, the PC has the following specification...
AMD Athlon(tm) II X4 640 Processor 3.00 GHz with 8.00 GB of RAM running 64bit Windows 10.
This is like using a dragster engine in a street car. It's using an ESS, so even when it's working, it doesn't have much to do.
Looking at the Task Manager, it's showing Power Usage as High, and the Network is at a constant 0.5Mbps