This article explains what SpiceGuestTools0164.iso is, why you might need it, how to safely download it, and step-by-step installation instructions for common host/guest combinations (primarily Linux and Windows guests running in QEMU/KVM with SPICE).
If your organization is moving to modern protocols:
rhev-tools-setup.iso.Solution:
services.msc, locate SPICE Agent, and restart it.spice-vdagent is running (for Linux hosts: sudo systemctl restart spice-vdagentd).Solution: Change the VM’s video model from cirrus or vmvga to qxl in the hypervisor settings. Then reinstall the SPICE tools.