ivmvirtualpc-maximumparallelportspervm.md

title	description	ms.assetid	keywords	topic_type	api_name	api_location	api_type	ms.topic	ms.date
IVMVirtualPC MaximumParallelPortsPerVM property (VPCCOMInterfaces.h)	Retrieves the maximum number of parallel ports per virtual machine.	c5baac59-386c-4373-a560-460750178894	MaximumParallelPortsPerVM property Virtual PC MaximumParallelPortsPerVM property Virtual PC , IVMVirtualPC interface IVMVirtualPC interface Virtual PC , MaximumParallelPortsPerVM property	apiref	IVMVirtualPC.MaximumParallelPortsPerVM IVMVirtualPC.get_MaximumParallelPortsPerVM	VPCCOMInterfaces.h	COM	reference	05/31/2018

IVMVirtualPC::MaximumParallelPortsPerVM property

[Windows Virtual PC is no longer available for use as of Windows 8. Instead, use the Hyper-V WMI provider (V2).]

Retrieves the maximum number of parallel ports per virtual machine.

This property is read-only.

Syntax

HRESULT get_MaximumParallelPortsPerVM(
  [out, retval] long *maxPorts
);

Property value

The maximum number of parallel ports per virtual machine.

Error codes

Name/value	Meaning
S_OK 0	The operation was successful.
E_POINTER 0x80004003	The parameter is NULL.
DISP_E_EXCEPTION 0x80020009	An unexpected error has occurred.
VM_E_HARDWARE_VIRTUALIZATION_DISABLED 0xA0040951	The processor does not support Hardware Accelerated Virtualization (HAV) extensions.

Requirements

Requirement	Value
Minimum supported client	Windows 7 [desktop apps only]
Minimum supported server	None supported
End of client support	Windows 7
Product	Windows Virtual PC
Header	VPCCOMInterfaces.h
IID	IID_IVMVirtualPC is defined as 236ba0d9-a24a-4292-a132-27c1421dfd01

See also

IVMVirtualPC