1. Get-Command: List all available commands.
  2. Get-Help: Get help and examples for a command.
  3. Get-Process: List running processes.
  4. Stop-Process: Terminate a running process.
  5. Get-Service: List Windows services.
  6. Start-Service: Start a stopped service.
  7. Stop-Service: Stop a running service.
  8. Restart-Service: Restart a service.
  9. Get-EventLog: Retrieve event logs.
  10. Get-WmiObject: Access WMI (Windows Management Instrumentation) objects.
  11. Get-Content: Read the content of a file.
  12. Set-Content: Write content to a file.
  13. Select-Object: Select specific properties from an object.
  14. Where-Object: Filter objects based on a condition.
  15. ForEach-Object: Loop through a collection of objects.
  16. If: Perform conditional statements.
  17. Test-Path: Check if a file or folder exists.
  18. New-Item: Create a new file or folder.
  19. Remove-Item: Delete a file or folder.
  20. Copy-Item: Copy a file or folder.
  21. Move-Item: Move a file or folder.
  22. Rename-Item: Rename a file or folder.
  23. Get-ChildItem: List files and folders in a directory.
  24. Measure-Object: Calculate the properties of an object, such as length or size.
  25. Out-File: Send output to a file.
  26. Write-Host: Display output to the console.
  27. Get-Host: Get information about the PowerShell host.
  28. Get-Date: Retrieve the current date and time.
  29. Set-ExecutionPolicy: Change the execution policy for scripts.
  30. Invoke-Expression: Run a string as a command.
  31. New-Alias: Create a new alias for a command.
  32. Get-Alias: List all available aliases.
  33. Export-Csv: Export data to a CSV file.
  34. Import-Csv: Import data from a CSV file.
  35. Get-Location: Display the current working directory.
  36. Set-Location: Change the current working directory.
  37. Clear-Host: Clear the console screen.
  38. Get-Variable: List all variables in the current session.
  39. Set-Variable: Set the value of a variable.
  40. Get-Process | Sort-Object CPU -Descending | Select-Object -First 5: Get the top 5 CPU-consuming processes.
  41. Get-Service | Where-Object Status -eq ‘Stopped’: List all stopped services.
  42. Get-EventLog -LogName Application -Newest 10: Retrieve the latest 10 entries from the Application event log.
  43. Get-WmiObject Win32_BIOS: Get BIOS information.
  44. Get-WmiObject Win32_ComputerSystem: Get computer system information.
  45. Get-WmiObject Win32_Processor: Get processor information.
  46. Get-WmiObject Win32_LogicalDisk: Get information about logical disks.
  47. Get-WmiObject Win32_Service: Get information about services.
  48. Get-Content C:\file.txt -Tail 10: Read the last 10 lines of a file.
  49. Get-ChildItem -Recurse -Directory: List all subdirectories recursively.
  50. Get-Help Get-Command -ShowWindow: Open the Get-Command help in a separate window.