def _get_cpu_info_from_wmic():
	'''
	Returns the CPU info gathered from WMI.
	Returns {} if not on Windows, or wmic is not installed.
	'''

	try:
		# Just return {} if not Windows or there is no wmic
		if not DataSource.is_windows or not DataSource.has_wmic():
			return {}

		returncode, output = DataSource.wmic_cpu()
		if output == None or returncode != 0:
			return {}

		# Break the list into key values pairs
		value = output.split("\n")
		value = [s.rstrip().split('=') for s in value if '=' in s]
		value = {k: v for k, v in value if v}

		# Get the advertised MHz
		processor_brand = value.get('Name')
		hz_advertised, scale_advertised = _parse_cpu_brand_string(processor_brand)

		# Get the actual MHz
		hz_actual = value.get('CurrentClockSpeed')
		scale_actual = 6
		if hz_actual:
			hz_actual = _to_decimal_string(hz_actual)

		# Get cache sizes
		l2_cache_size = value.get('L2CacheSize')
		if l2_cache_size:
			l2_cache_size = l2_cache_size + ' KB'

		l3_cache_size = value.get('L3CacheSize')
		if l3_cache_size:
			l3_cache_size = l3_cache_size + ' KB'

		# Get family, model, and stepping
		family, model, stepping = '', '', ''
		description = value.get('Description') or value.get('Caption')
		entries = description.split(' ')

		if 'Family' in entries and entries.index('Family') < len(entries)-1:
			i = entries.index('Family')
			family = int(entries[i + 1])

		if 'Model' in entries and entries.index('Model') < len(entries)-1:
			i = entries.index('Model')
			model = int(entries[i + 1])

		if 'Stepping' in entries and entries.index('Stepping') < len(entries)-1:
			i = entries.index('Stepping')
			stepping = int(entries[i + 1])

		info = {
			'vendor_id_raw' : value.get('Manufacturer'),
			'brand_raw' : processor_brand,

			'hz_advertised_friendly' : _hz_short_to_friendly(hz_advertised, scale_advertised),
			'hz_actual_friendly' : _hz_short_to_friendly(hz_actual, scale_actual),
			'hz_advertised' : _hz_short_to_full(hz_advertised, scale_advertised),
			'hz_actual' : _hz_short_to_full(hz_actual, scale_actual),

			'l2_cache_size' : l2_cache_size,
			'l3_cache_size' : l3_cache_size,

			'stepping' : stepping,
			'model' : model,
			'family' : family,
		}

		info = {k: v for k, v in info.items() if v}
		return info
	except:
		#raise # NOTE: To have this throw on error, uncomment this line
		return {}
Returns the CPU info gathered from WMI.
	Returns {} if not on Windows, or wmic is not installed.