IVMGuestOS::SetParameter method

Artigo
05/31/2018

The SetParameter method sets a configuration parameter inside the guest operating system.

Syntax

HRESULT SetParameter(
  [in] BSTR inParameterName,
  [in] BSTR inParameterValue
);

Parameters

inParameterName [in]: The parameter name. It must be between 1 and 255 characters in length and cannot contain a backslash () character.
inParameterValue [in]: The parameter value.

Return value

This method can return one of these values.

Return code	Description
S_OK	The operation was successful.
E_INVALIDARG	The inParameter or inParameterValue parameter is not valid or not specified.
VM_E_VM_NOT_RUNNING	The virtual machine is not running.
VM_E_VM_PAUSED	The virtual machine is paused.
VM_E_ADDITIONS_FEATURE_NOT_AVAIL	Additions are not installed in this virtual machine.
DISP_E_EXCEPTION	An unexpected error occurred.

Remarks

The virtual machine must be running and Additions must be installed when this method is invoked. This method is only supported for Windows-based guest operating systems.

With Additions installed, the following key is automatically added to the guest operating system's registry:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Virtual Machine\Guest\Parameters

When the guest operating system starts, the following registry string values are populated in the Parameters key:

HostName
PhysicalHostName
PhysicalHostNameFullyQualified
VirtualMachineName

Requirements


Product	Microsoft Virtual Server 2005 onWindows Server 2003
Download	Microsoft Virtual Server 2005 R2 SP1 Update onWindows Server 2008orWindows Server 2003
Header	VsComInterfaces.h

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