Here's a general guide to help you unblock a computer in various scenarios:
If you can tell me a bit more about your situation, I can give you a better solution: Is the screen , or are you locked out of an account? Are you on a Windows PC, a Mac, or a Chromebook ? how to unblock a computer
Check the Hosts File: Sometimes software blocks websites by editing the "hosts" file on your hard drive. Locating this file and removing the lines of code associated with blocked sites can restore access. Here's a general guide to help you unblock
Safe Mode: If a specific program is blocking your computer’s functionality, boot into Safe Mode. This loads only the essential drivers and files, allowing you to uninstall the problematic software without interference. Preventing Future Blocks Locating this file and removing the lines of
MacOS Recovery: If you are locked out of a Mac, restart the computer and hold Command + R to enter Recovery Mode. Go to the Terminal and type "resetpassword" to launch the reset assistant.