https://www.qubes-os.org/doc/windows-vm/#xen-pv-drivers-and-qubes-windows-tools
https://www.qubes-os.org/doc/windows-tools/
I saw this but this was confusing.
https://github.com/QubesOS/qubes-issues/issues/3585
When my WindowsVM reboots, the StartupRepair attempts to automatically repair. The first time it successfully repaired. This last time, I'm still waiting.
Wonderful idea! I'll do that.