Unverified50% confidenceFactExact time
PowerShell 5.1 is the old version bundled with Windows 10/11, belonging to the .NET Framework era; it does not support the `??` null-coalescing operator, is easily disturbed by BOM when handling UTF-8 files, and cannot recognize some modern syntax.
1
Sources
50%
Confidence
Long-term
Relevance
10/16/2026
First Seen
Sources
Related Entities
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