See attached screenshot.
Windows 10 Education 10.0.19045 Build 19045
Hi there,
The problem may be around the Education version of Windows, it has some restrictions. Please open a support ticket using the link below, we’ll check your case soon.
Also seeing this issue on many installs 
App installation failed with error message: Deployment Add operation with target volume C: on Package Shapr3D.Shapr3D_5.500.6004.0_neutral_~_dvv5p1vgwv6mp from: (Shapr3D.Package_5.500.6004.0_x64_ARM64.msixbundle) failed with error 0x8000FFFF. See Troubleshooting packaging, deployment, and query of Windows apps - Win32 apps | Microsoft Learn for help diagnosing app deployment issues. (0x8000ffff)
Do you know what might be causing this?
I see, it can be caused by an outdated version or some firewall settings as well.
Please open a support ticket, share the required details mentioned in the ticket form and we’ll check your case.