29 Mar
                
                    2019
                
            
            
                29 Mar
                
                '19
                
            
            
            
        
    
                2:37 p.m.
            
        I also tried cpu hot plug for the following guest os: win7-x86_64/win8.1/win8. The results are the same: The hot plugged cpus can only be found in Device Manager, but they never appear in Task Manager, anyone please help to make some comments? Thank you so much!