If you want to mass Unblock multiple files, at once, in bulk, downloaded from the Internet, use this PowerShell command in Windows 11/10.

Under the General tab, towards the bottom you will see classified under Security: This file came from another computer and might be blocked to help protect this computer. Click on Unblock.

How to File Share With Another PC. The Windows sharing feature allows you to access your files and folders from other PCs on your office network. The simplest way to enable this feature is through ...

Sysinternals Streams will allow you to remove the ADS that Win XP SP2 uses to identify a file as being downloaded from another computer.