Block or unblock YouTube instantly on Windows with a free tool now available.

Among its key features, you'll find that Instant YouTube Blocker is easy to use, even for users of all generations. It doesn't require log-off or system restart, and it's fully portable, meaning it doesn't require Java, .NET or other components. Furthermore, it includes an installer for local installation and un-installation, making it easy to install on any Windows platform from XP to Windows 10.
Moreover, Instant YouTube Blocker doesn't need any firewall or proxy server set-up. When you're done blocking YouTube, you can unblock it at any time with just one click. However, if you're in need of more advanced features, you may want to check out our new Enterprise Software, Social Media Blocker. Don't hesitate to download Instant YouTube Blocker and enjoy its efficient and easy-to-use YouTube blocking feature.
Version 4.0: Mega 2018 edition supporting YouTube block feature across latest web browsers and other windows applications on Windows 10. Also integrated new Installer.