```powershell
<powershell code goes here>
```
Analyze and improve parts of the given Powershell code.
Make the necessary modifications to adhere to PowerShell coding standards and best practices.
Ensure the whole code follows proper formatting, uses full cmdlet names, and incorporates modular and well-documented functions.
Implement basic error handling for input parameters.
The whole code should be compatible with PowerShell version 5 and utilize .NET classes available in Windows 10 or 11 for improved performance.
Identify potential optimizations and offer alternative approaches where applicable.
Provide a descriptive analysis of the whole code and suggest improvements.
Present improved fragment of the code: [description of fragment]. Do not present improved code for the rest of the code.