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+Can't make the touchscreen work in Windows VM, device virtio-multitouch-pci not starting
+Description of problem:
+I tried the multitouch on qemu 8, by adding "-device virtio-multitouch-pci" to the qemu cmd line
+I could make the multitouch work for an Ubuntu VM, but not for a Windows VM
+Last version of Virtio drivers are installed in Windows.
+
+Here are the issues i can see in windows : 
+![image](/uploads/9865057934d3668850742905e646bbcc/image.png)
+
+Windows Events of virtio input driver device :
+
+```
+Device PCI\VEN_1AF4&DEV_1052&SUBSYS_11001AF4&REV_01\3&2411e6fe&0&18 had a problem starting.
+Driver Name: oem7.inf
+Class Guid: {745a17a0-74d3-11d0-b6fe-00a0c90f57da}
+Service: VirtioInput
+Lower Filters:
+Upper Filters:
+Problem: 0xA
+Problem Status: 0xC000009A
+```
+Qemu didnt produce any logs regarding this PCI 
+
+Do I miss something ? 
+
+Thanks for your help