Wmic Help New Here
| Old WMIC | New PowerShell (CIM) | | :--- | :--- | | wmic os get caption | Get-CimInstance -ClassName Win32_OperatingSystem | | wmic cpu list brief | Get-CimInstance -ClassName Win32_Processor | | wmic diskdrive get size | Get-CimInstance Win32_DiskDrive | Forget /? . In PowerShell, use Get-Help or -? .
Get-CimInstance Win32_ComputerSystem | Export-Csv -Path "C:\data.csv" -NoTypeInformation A: If you are querying 1,000 remote machines, use -OperationTimeoutSec and filter on the server side using -Filter , not Where-Object on the client side. Part 7: A Sample "New" Script (Inventory Script) To truly understand the power of the "new" way, here is a production-ready script that replaces 50 lines of batch WMIC with 10 lines of PowerShell. wmic help new
Write-Host "Report saved to $env:COMPUTERNAME-Inventory.csv" -ForegroundColor Green If you came here searching for "wmic help new" , you have likely realized the old command is fading. | Old WMIC | New PowerShell (CIM) |
# Old (Fragile) # wmic /node:"Server01" os get caption $cred = Get-Credential Get-CimInstance -ComputerName "Server01" -Credential $cred -ClassName Win32_OperatingSystem B. Calling Methods (Actions) WMIC could technically call methods, but the syntax was horrific. PowerShell makes it natural. Write-Host "Report saved to $env:COMPUTERNAME-Inventory
Example: Shutdown a remote computer.
<# .SYNOPSIS Modern inventory script (Replaces wmic /output:report.txt) .DESCRIPTION Gathers system info using CIM instead of deprecated WMIC. #> Write-Host "Gathering System Inventory (New CIM Method)..." -ForegroundColor Cyan $Inventory = [PSCustomObject]@ ComputerName = $env:COMPUTERNAME OS = (Get-CimInstance Win32_OperatingSystem).Caption OSVersion = (Get-CimInstance Win32_OperatingSystem).Version LastBoot = (Get-CimInstance Win32_OperatingSystem).LastBootUpTime CPU = (Get-CimInstance Win32_Processor).Name Cores = (Get-CimInstance Win32_Processor).NumberOfCores RAM_GB = [math]::Round((Get-CimInstance Win32_ComputerSystem).TotalPhysicalMemory / 1GB, 2) Disk_C_Drive_GB = [math]::Round((Get-CimInstance Win32_LogicalDisk -Filter "DeviceID='C:'").Size / 1GB, 2) SerialNumber = (Get-CimInstance Win32_BIOS).SerialNumber Output to screen $Inventory | Format-List Output to CSV (Better than WMIC /format) $Inventory | Export-Csv -Path "$env:COMPUTERNAME-Inventory.csv" -NoTypeInformation