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VirtualBox创建VM结果ProcessorType是空的

用WMI来查询CPU的频率,一直没问题:

"Select MaxClockSpeed From Win32_Processor Where ProcessorType = 3"

结果今天在一台虚拟机上发现无法查询了,于是乎在Powershell里查询了一下

Get-WmiObject –Class Win32_Processor

image

看看,ProcessorType是空的,Σ( ° △ °|||)︴

坑爹啊,VMWare创建的就没问题,ProcessorType是3.

 

ProcessorType

Data type: uint16
Access type: Read-only

Primary function of the processor.

Value Meaning

1 (0x1) Other
2 (0x2) Unknown
3 (0x3) Central Processor
4 (0x4) Math Processor
5 (0x5) DSP Processor
6 (0x6) Video Processor

参考资料:

 

http://msdn.microsoft.com/en-us/library/aa394373(v=vs.85).aspx

 

VirtualBox创建VM结果ProcessorType是空的