What were you trying to do that didn't work?
From upstream issue: https://github.com/virtio-win/virtio-win-guest-tools-installer/issues/77

From upstream issue: https://gitlab.com/qemu-project/qemu/-/issues/2919

Before installing the installer.exe, set value 5 to registry key HKLM:\SYSTEM\CurrentControlSet\Services\QEMU Guest Agent VSS Provider\VssOption.
After the driver update by the .exe, the value was set to 1.

Please provide the package NVR for which bug is seen:
virtio-win-1.9.45-0.el10_0.iso
mingw-qemu-ga-win-109.1.0-7.el10.noarch
qemu-kvm-9.1.0-11.el10.x86_64
kernel-6.12.0-41.el10.x86_64

How reproducible:
Always

Steps to reproduce
1.as above.
2.
3.

Expected results
Update qga.msi will not change the registry value.

https://robmensching.com/blog/posts/2010/5/2/the-wix-toolsets-remember-property-pattern/
https://gitlab.com/qemu-project/qemu/-/blob/master/qga/installer/qemu-ga.wxs?ref_type=heads