Unblock-File removes the very protection Windows put in place. .
When you download a file from the internet, Windows attaches an invisible identifier to it called the . This is an alternate data stream (Zone.Identifier) that tells Windows, "This file came from an untrusted zone (the internet)." powershell unblock-file
John explained to Alex that the Restricted policy only allowed commands to be executed in the console, but not scripts. He suggested updating the execution policy to RemoteSigned or Unrestricted to allow scripts to run. Unblock-File removes the very protection Windows put in
John knew that PowerShell had a built-in security feature that blocked scripts by default. He asked Alex to show him the script, and then he checked the file's properties. Sure enough, the file was blocked. the file was blocked.