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powershell-windows
PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.
skills/operations/powershell-windows/SKILL.md
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# PowerShell Windows Patterns
> Critical patterns and pitfalls for Windows PowerShell.
---
## 1. Operator Syntax Rules
### CRITICAL: Parentheses Required
| ❌ Wrong | ✅ Correct |
|----------|-----------|
| `if (Test-Path "a" -or Test-Path "b")` | `if ((Test-Path "a") -or (Test-Path "b"))` |
| `if (Get-Item $x -and $y -eq 5)` | `if ((Get-Item $x) -and ($y -eq 5))` |