What were you trying to do that didn't work?

If the QGA installation fails and exits, the QGA VSS is not deleted, causing the latest qga installation to fail.

What is the impact of this issue to you?

qga couldn't be used.

Please provide the package NVR for which the bug is seen:

How reproducible is this bug?:

100%

Steps to reproduce

1. Boot up VM without qga/serial device
2. Install mingw-qemu-ga-win-110.0.1-1.el10, will hit an error,  then cancel the qga installation,
3. try to install the mingw-qemu-ga-win-110.0.2-1.el10, will hit error.
   
4. check the QGA VSS service
   

Expected results

the QGA VSS should be removed if the qga installation fail and quit so that it would not affect attempts to install other versions of qga.

Actual results

QGA VSS still there with error infomation.

Additional infomation:

if we delete QGA VSS manually via cmd, the latest qga could be installed then.