"Windows protected your PC. Microsoft Defender SmartScreen prevented an unrecognized app from starting."
Your PC isn't broken. This is just a safety feature. Here is exactly how to unblock a file in less than 10 seconds. Why does Windows block files? By default, Windows adds a special "marker" to any file downloaded from the internet (email attachments, browsers, or cloud storage). When you try to run that file, Windows checks for that marker. If it finds one, it blocks the file "just in case" it is malicious. how to unblock a file
Getting an error saying a file is blocked because it came from another computer? Here is the quickest way to unblock it so you can open it safely. We have all been there. You download an important document, a ZIP folder from a client, or a setup file for new software. You double-click to open it—and Windows throws up a warning: "Windows protected your PC
Or the classic: "This file came from another computer and might be blocked to help protect this computer." Here is exactly how to unblock a file
If you trust the source, unblock it. If you have even 1% doubt, delete the file and scan your computer. Have a different file-blocking error? Let us know in the comments below!