How to block websites on Windows

Complete guide with multiple methods and troubleshooting.

7-10 min read

Expert Verified

Last Updated: August 2025

Quick Answer

Blocking websites on Windows can be accomplished through various methods, including modifying the hosts file, using parental controls, or employing third-party software. Each method has its own advantages and is suitable for different scenarios.

Medium⏱ 7-10 min read

Prerequisites & Requirements

Before blocking websites on Windows, ensure you have the following:

•Windows 10 or Windows 11 installed on your computer.
•Administrator access to modify system settings.
•Basic understanding of navigating Windows settings and file systems.
•Backup important data, especially if modifying system files.

Method 1: Modifying the Hosts File

This method is effective for blocking specific websites directly through the operating system. It's best used for individual users who want a straightforward solution without additional software.

•Step 1: Open Notepad as an administrator. Search for 'Notepad' in the Start menu, right-click, and select 'Run as administrator'.
•Step 2: In Notepad, go to 'File' > 'Open'. Navigate to C:\Windows\System32\drivers\etc. Change the file type from 'Text Documents' to 'All Files' to see the hosts file.
•Step 3: Open the 'hosts' file. At the end of the file, add a new line with '127.0.0.1 www.example.com' (replace 'example.com' with the website you want to block).
•Step 4: Save the file (File > Save). To verify, open a web browser and try to access the blocked website. You should see an error page.
•Step 5: If it doesn't work, ensure you have saved the file correctly and that your browser cache is cleared.

For Windows 11

In Windows 11, the process is similar with slight interface changes.

•Step 1: Click on the Start button, type 'Notepad', right-click, and select 'Run as administrator'.
•Step 2: Follow the same steps to open the hosts file as described above.

For Windows 10

The steps are almost identical to those in Windows 11.

•Step 1: Click on the Start button, type 'Notepad', right-click, and select 'Run as administrator'.
•Step 2: Open the hosts file by navigating to the same directory.

Method 2: Using Windows Parental Controls

This method is suitable for families wanting to manage children's internet access. It allows for broader control over multiple websites and user accounts.

•Step 1: Open 'Settings' by pressing 'Windows + I'.
•Step 2: Click on 'Accounts', then select 'Family & other users'.
•Step 3: Under 'Your family', select 'Add a family member' to create a child account if necessary.
•Step 4: After adding, go back to 'Accounts', select 'Family & other users', and click on 'Manage family settings online'.
•Step 5: Sign in to your Microsoft account and select the child account. Under 'Content restrictions', toggle 'Block inappropriate websites' and add specific sites to the 'Always block' list.
•Step 6: To verify, log into the child account and attempt to access the blocked websites.

Troubleshooting Common Issues

If you encounter issues while blocking websites, consider the following solutions:

•Error: 'Access Denied' - Solution: Ensure you are running Notepad as an administrator.
•Issue: Changes not taking effect - Fix: Clear your browser cache or restart your computer.
•Problem: Unable to save hosts file - Workaround: Check file permissions and ensure no other applications are using the file.

Advanced Tips & Shortcuts

For power users looking to enhance their website blocking capabilities:

•Keyboard shortcut: 'Windows + R' - Opens the Run dialog for quick access to system tools.
•Command line: 'ipconfig /flushdns' - Clears the DNS cache, ensuring changes to the hosts file are recognized immediately.
•Hidden feature: Windows Defender Family Safety - Access through the Microsoft Family Safety app for additional monitoring and reporting.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Using a combination of methods can provide a more comprehensive solution for blocking websites.