A powerful Windows batch script that gives you complete control over your computer's internet access. Block all internet connections and create a whitelist of approved applications - perfect for productivity, focus, parental controls, or security isolation.

• Complete Internet Lockdown - Block ALL internet access including Windows system processes
• Selective App Control - Allow only specific applications to access the internet
• Persistent Settings - Rules survive computer restarts
• Easy Management - Simple menu-driven interface
• Quick Recovery - One-click restore to normal internet access
• Windows Services Mode - Block apps but keep essential Windows functions
• Desktop Shortcut - Create quick access for emergency restoration

• Block distracting websites and apps during work/study sessions
• Create a distraction-free environment for deep work
• Allow only work-related applications (IDE, email, specific browsers)

• Restrict children's internet access to approved educational apps
• Block games and social media during homework time
• Create safe computing environments for kids

• Isolate your computer from the internet for sensitive work
• Prevent unauthorized data transmission
• Create air-gapped environments for malware analysis
• Block potential spyware and tracking

• Test offline functionality of applications
• Simulate network-disconnected environments
• Prevent accidental data uploads during development

• Windows 10/11 (any edition)
• Administrator privileges
• Windows Firewall enabled (built-in to Windows)

1. Download the internet_control.bat file
2. Save it to a memorable location (Desktop recommended)
3. Right-click the file and select "Run as administrator"
4. Follow the on-screen menu

1. Block ALL internet access - Complete lockdown including Windows system
2. Add application to allowed list - Whitelist specific apps
3. Remove application from allowed list - Remove apps from whitelist
4. Restore normal internet access - Complete restoration to default settings
5. View current firewall rules - See all active rules
6. Allow essential Windows services only - Block apps but keep Windows functional
7. Create desktop shortcut - Quick access for future use

# 1. Run the script as administrator
Right-click internet_control.bat → "Run as administrator"

# 2. Choose blocking mode
Option 1: Complete lockdown (most restrictive)
Option 6: Windows services only (recommended for daily use)

# 3. Add your essential apps
Option 2: Add applications like browsers, email clients, etc.

# 4. When done, restore normal access
Option 4: Restore normal internet access

1. Choose Option 6 (Windows services only)
2. Add your work browser: C:\Program Files\Firefox\firefox.exe
3. Add your email client: C:\Program Files\Outlook\outlook.exe
4. Add your IDE: C:\Program Files\VSCode\code.exe
Result: Only work-related apps can access internet

1. Choose Option 1 (Complete lockdown)
2. Add educational apps only
3. Block all entertainment and social media
Result: Distraction-free learning environment

1. Choose Option 1 (Complete lockdown)
2. No apps added to whitelist
3. Test malware in isolated environment
Result: Complete network isolation

• Settings survive reboots - Your computer will start with internet blocked
• Keep the script file accessible for making changes
• Use Option 7 to create a desktop shortcut for quick access

If you lose access to the script:

• Windows Key + R → firewall.cpl → Restore defaults
• Control Panel → Windows Defender Firewall → Restore defaults
• Boot into Safe Mode (firewall rules don't apply)
• Use System Restore

When using complete lockdown (Option 1):

• Windows Updates won't work
• System time won't sync
• Microsoft Store disabled
• OneDrive sync stops
• Some Windows features may malfunction

• Uses Windows built-in firewall (netsh advfirewall)
• Creates outbound blocking rules
• Manages application-specific exceptions
• Stores rules in Windows registry (persistent)

# Block all outbound traffic
netsh advfirewall set allprofiles firewallpolicy blockinbound,blockoutbound

# Add application exception
netsh advfirewall firewall add rule name="Allow AppName" dir=out action=allow program="C:\path\to\app.exe"

Contributions are welcome! Please feel free to submit a Pull Request. Some ideas for improvements:

• GUI version using PowerShell or C#
• Scheduled blocking/unblocking
• Profile management (work, study, gaming profiles)
• Network monitoring and logging
• Integration with task scheduler

This project is licensed under the MIT License - see the LICENSE file for details.

If this script helped you, please give it a star!

For issues or questions:

• Open an issue on GitHub
• Check the troubleshooting section above
• Review Windows Firewall documentation

• Initial release
• Basic blocking and allowing functionality
• Menu-driven interface
• Desktop shortcut creation

Disclaimer: This script modifies Windows Firewall settings. Always test in a safe environment first. The authors are not responsible for any system issues or data loss. Use at your own risk.