If you receive File in Use. The action can't be completed because the file is open in another program even if file is closed in another program, see this.

Elon Musk, head of the chaos-causing Department of Government Efficiency, made an assertion this week that raised questions in some people’s minds about the status of the IRS Direct File program ...

The IRS launched the Direct File tax program in March and residents of 12 states are eligible for the program.