The oVirt Guest Service don't start and the Operative Systems show the following message: "The OVirt Guest Service on Local Computer started and then stopped. Some services stop automatically if they are not in use in use by other services or programs." oVirt Windows Guest Tools ISO Version used: oVirt-toolsSetup_3.6.0_0.2_master.fc22.iso oVirt Engine Version: 3.6.7.5-1.el7.centos Bare Metal Software (Host) OS Version: RHEL - 7 - 3.1611.el7.centos Kernel Version: 4.9.0 - 1.el7.elrepo.x86_64 KVM Version: 2.3.0 - 31.el7_2.10.1 LIBVIRT Version: libvirt-2.0.0-10.el7_3.2 VDSM Version: vdsm-4.17.32-1.el7 SPICE Version: 0.12.4 - 19.el7 GlusterFS Version: [N/A] CEPH Version: librbd1-0.94.5-1.el7 Bare Metal Hardware (Host) Manufacturer: HP Family: ProLiant Product Name: ProLiant BL460c Gen8 CPU Model: Intel(R) Xeon(R) CPU E5-2667 v2 @ 3.30GHz CPU Type: Intel SandyBridge Family CPU Sockets: 2 CPU Cores per Socket: 8 CPU Threads per Core: 2 (SMT Enabled) Can you help me ? Thanks in Advance