Hi Rodney,
I am Sumit, an Independent Advisor and a 3 year Windows Insider MVP here to help.
When the disk is at 100 Percent, what are the top 5 processes taking the disk resource as reported in the task manager?
Right-click Taskbar and select Task Manager.
Go to the Processes tab.
Click the Disk column.
You can also take a screenshot and post in the next reply.