Powershell Windows

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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)) | Rule: Each cmdlet call MUST be in parentheses when using logical operators. 2. Unicode/Emoji Restriction CRITICAL: No Unicode in Scripts | Purpose | ❌ Don't Use | ✅ Use | | | | | | Success | ✅ ✓ | [OK] [+] | | Error | ❌ ✗ 🔴 | [!] [X] | | Warning | ⚠️ 🟡 | [ ] [WARN] | | Info | ℹ️ 🔵 | [i] [INFO] | | Progress | ⏳ | [...] | Rule: Use ASCII characters only in PowerShell scripts. 3…