SlimFox

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SlimFox

A PowerShell script designed to modify Mozilla Firefox policies on Windows, optimizing privacy and performance by disabling telemetry, Pocket, Firefox accounts, and other unwanted features.

Features

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• Disable Telemetry
  Prevents Firefox from collecting and sending telemetry data.

• Disable Pocket
  Removes Pocket integration from Firefox.

• Disable Firefox Accounts
  Blocks Firefox sync and account-related features.

• Disable Crash Reporter
  Prevents Firefox from sending crash reports.

• Disable Studies
  Stops Firefox from running studies that collect user data.

• Disable Extension Recommendations
  Prevents Firefox from recommending extensions based on browsing behavior.

• Disable Search Suggestions
  Stops Firefox from showing search suggestions.

• Disable Prefetching
  Prevents Firefox from preloading pages and DNS queries to save bandwidth and enhance privacy.

• Disable Captive Portal
  Disables captive portal detection.

• Disable Firefox View
  Removes the Firefox View feature.

• Disable Form Autofill
  Turns off automatic form filling.

• Disable Location Services
  Prevents websites from accessing location services.

• Disable WebRTC
  Prevents IP leaks through WebRTC.

• Disable Hardware Acceleration
  Forces Firefox to use software rendering.

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🚀 How to Run the Script

1. Open PowerShell and paste the command below

iwr "https://raw.githubusercontent.com/ltx0101/SlimFox/main/SlimFox.ps1" -OutFile "SlimFox.ps1"; .\SlimFox.ps1

2. Configure Policies
   Once the script runs, you will see a graphical interface with options for configuring Firefox policies.

3. Apply Policies
   Select the desired policies and click on the "Apply" button. The script will automatically configure the Firefox policies in the registry.

4. Reset to Default
   If you want to reset all policies to their default values, click on the "Reset to Default" button. This will remove the custom policies from the registry.

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❗Error: "Running Scripts is Disabled on this System"❗

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If you encounter the error "Running Scripts is Disabled on this System", it means that PowerShell's execution policy is preventing scripts from running for security reasons.

To resolve this, follow these steps:

1. Open PowerShell as Administrator

2. Change the Execution Policy
   Run the following command in the PowerShell window to allow locally-created scripts to run:

   Set-ExecutionPolicy -ExecutionPolicy RemoteSigned