If you see "Code 31" or "Code 10" in Device Manager, try uninstalling the device and re-running the 0.164 installer with Administrator privileges. Conclusion
Open File Explorer, go to "This PC", and open the CD drive (e.g., D:). Spice-guest-tools-0.164.iso Download
: Enables automatic resolution switching when you resize the VM window. If you see "Code 31" or "Code 10"
Includes essential drivers for disk I/O (VirtIO-Block) and networking (VirtIO-Net) to maximize throughput. Where to Download Spice-guest-tools-0.164.iso go to "This PC"
When to install (recommended scenarios)