我构建了这个程序,它运行良好,大约需要7-9秒钟才能运行和显示。
我想知道,是否有更快/最佳的方式来构建此自定义对象?
如您所见,我希望从Win32_PNPsigneddriver
获得所有驱动程序信息,但除此之外,我还根据DeviceID在Win32_PNPentity
中添加了其他两个属性(configmanagererrorcode
和status
)。
这样,最终对象将包含所有驱动程序,并显示使用该驱动程序的设备是否存在错误。
$poste = "COMPUTER1234"
$DriversUp = Get-WmiObject -computername $poste Win32_PNPsigneddriver |
Where-Object {$_.DeviceName -ne $null}
$Devices = Get-WmiObject -computername $poste Win32_PNPentity
$DriversDevices = foreach ($driver in $DriversUp) {
$driver |
Select-Object DeviceClass, Manufacturer, DeviceName,
FriendlyName, DriverName, InfName,
@{name='Status';expression={$Devices | Where-Object {$_.DeviceID -eq "$($driver.DeviceID)"} | Select-Object -ExpandProperty status}},
@{name='ConfigManagerErrorCode';expression={$Devices | Where-Object {$_.DeviceID -eq "$($driver.DeviceID)"} | Select-Object -ExpandProperty ConfigManagerErrorCode}},
@{name='DriverDate';expression={[DateTime]::ParseExact(($_.DriverDate).Split('.')[0], "yyyyMMddHHmmss", [System.Globalization.CultureInfo]::InvariantCulture)}},
DriverVersion
}
$DriversDevices |
Sort-Object DeviceClass |
Out-GridView -Title "$poste - Drivers utilisés"
就像我说的,一切都已经很好了。但是,我很好奇是否有更快的方法!
最佳答案
从PowerShell 3.0开始, Get-WmiObject
cmdlet已被 Get-CimInstance
取代。
$poste = "COMPUTER1234"
$cimses = New-CimSession -ComputerName $poste
$p = & {$args} DeviceClass Manufacturer DeviceName FriendlyName DriverName `
InfName DriverVersion DeviceID DriverDate
Get-CimInstance -CimSession $cimses -ClassName Win32_PnPSignedDriver `
-Property $p -Filter 'DeviceName != NULL' |
ForEach-Object {
$dev = Get-CimInstance -CimSession $cimses -ClassName Win32_PnPEntity `
-Property Status, ConfigManagerErrorCode `
-Filter "PNPDeviceID='$($_.DeviceID.Replace('\', '\\'))'"
[pscustomobject]@{
DeviceClass = $_.DeviceClass
Manufacturer = $_.Manufacturer
DeviceName = $_.DeviceName
FriendlyName = $_.FriendlyName
DriverName = $_.DriverName
InfName = $_.InfName
Status = $dev.Status
ConfigManagerErrorCode = $dev.ConfigManagerErrorCode
DriverDate = '{0:yyyyMMddHHmmss}' -f $_.DriverDate
DriverVersion = $_.DriverVersion
}
} | Sort-Object DeviceClass | Out-GridView -Title "$poste - Drivers utilisés"
Remove-CimSession -CimSession $cimses
在我的机器上,
Win32_PnPSignedDriver.DriverDate
成员的类型为DateTime
。Get-CimClass -ClassName Win32_PnPSignedDriver |
Select-Object -ExpandProperty CimClassProperties |
Where-Object Name -eq 'DriverDate' |
Select-Object CimType | Format-Table -AutoSize
CimType
-------
DateTime