The core command is simple:
Another practical consideration is handling paths with spaces or special characters. Always quote the root path or use a variable: powershell unblock all files in folder and subfolders
Get-ChildItem -Path "C:\MyFolder" -Recurse | Unblock-File However, a production-ready solution requires nuance. The command above attempts to unblock every item—including directories. Since directories do not possess a zone identifier, this results in benign but unsightly errors. The optimal solution is to target only files: The core command is simple: Another practical consideration