Documentation

Learn how to use Fishstrap effectively with our comprehensive documentation.

Getting Started

Quick setup guide for new users

Features

Explore all Fishstrap features

Help

Troubleshooting guides

Contents

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Getting Started

Fishstrap is a powerful Roblox bootstrapper that enhances your gaming experience with advanced features and optimizations. This guide will help you get started with Fishstrap and make the most of its capabilities.

System Requirements

  • Windows 10 or later
  • .NET 6 Desktop Runtime (see Installation Guide for download link)
  • At least 4GB RAM
  • 500MB free disk space

Learn more about .NET Framework and its system requirements.

Step-by-Step Setup Process

1. Download and Install Fishstrap

  • Go to the download page and download the latest version
  • Run the installer and follow the on-screen instructions
  • Once installed, launch Fishstrap from your desktop or start menu

2. Initial Setup and Configuration

  • On first launch, Fishstrap will guide you through a simple setup wizard
  • Choose your preferred settings for Player Logs, Message Logs, Fast Flags, and Multi-Instance launching
  • Click Save & Apply to confirm your settings

3. Linking Fishstrap to Roblox

  • Open Roblox and go to the Settings menu
  • Under the Launcher section, select Fishstrap as your default launcher
  • Restart Roblox for the changes to take effect

First-Time User Tips

  • Keep Fishstrap Updated – Regular updates bring new features and fixes
  • Explore the Settings – Customize features to match your preferences
  • Use Multi-Instance Wisely – Running multiple sessions may use more system resources
  • Save Your Configurations – Backup your settings to avoid losing them after updates

Common Beginner Mistakes to Avoid

❌

Not Setting Fishstrap as the Default Launcher

Make sure you select Fishstrap in the Roblox Settings menu.

❌

Ignoring Updates

Updates contain important fixes and improvements—always stay up to date!

Installation Guide

Step 1: Download

Download the latest version of Fishstrap from our official website or GitHub repository.

Download Now

Step 2: Install .NET Runtime

Download and install the .NET 6 Desktop Runtime from Microsoft's official website.

Download .NET Runtime

Step 3: Run Installer

Follow the installation wizard to complete the setup process.

Features Guide

Player Logs

Track player activity and performance metrics with detailed logging system.

  • Real-time player tracking
  • Join/leave events
  • Performance metrics

FastFlag Profiles

Create and manage custom FastFlag profiles for different use cases.

  • Profile switching
  • Custom presets
  • Import/Export

Multi-Instance Support

Run multiple Roblox clients simultaneously for enhanced productivity.

  • Unlimited instances
  • Instance management
  • Resource optimization
See All Features

Configuration Guide

Basic Configuration Examples

Adjusting Fast Flags

Fast Flags allow you to tweak Roblox settings for better performance.

  • Open Fishstrap and navigate to Fast Flags
  • Enable or disable specific flags based on your preferences
  • Click Apply Changes and restart Roblox

Enabling Multi-Instance Mode

Multi-instance mode allows you to run multiple Roblox sessions at the same time.

  • Go to Settings > Multi-Instance
  • Toggle the feature ON
  • Click Save & Apply

Customizing the Roblox Menu

Fishstrap lets you personalize the in-game menu for a better experience.

  • Open Fishstrap and go to Menu Customization
  • Modify UI elements, theme colors, and layout
  • Click Apply Changes to save your settings

Settings

Customize your Fishstrap experience through the settings interface.

  • Appearance settings
  • Performance options
  • Logging preferences

FastFlag Management

Learn how to create and manage FastFlag profiles.

  • Creating new profiles
  • Editing existing profiles
  • Profile switching

Need Help with Configuration?

If you need assistance with configuration or have questions about specific settings, our support team is here to help:

Community Support

Join our Discord community for real-time configuration help and tips from experienced users.

Join Discord Server

Technical Support

For technical configuration issues, create a detailed report on our GitHub repository.

Report on GitHub

Troubleshooting

Common Issues

Installation Fails

Ensure you have the correct .NET Runtime installed and try running the installer as administrator.

Performance Issues

Check your system resources and adjust Fishstrap settings accordingly.

Unauthorized Access Errors

Common Errors

  • System.UnauthorizedAccessException: Access to the path 'eurotrucks2.exe' is denied
  • Access denied errors for RobloxPlayerBeta.exe, ucrtbase.dll
  • Access denied errors for files in Fishstrap version directory

Possible Causes

  • Insufficient Permissions: Fishstrap may be lacking required permissions
  • Antivirus/Firewall Interference: Security software blocking Fishstrap
  • File Locks: Another process using the file

Solutions

  • Run as Administrator: Right-click Fishstrap shortcut and choose "Run as Administrator"
  • Whitelist Fishstrap: Add to antivirus/firewall whitelist
  • Close Conflicting Processes: Ensure no other instances are running
  • Check File Properties: Verify files aren't marked as read-only

File I/O Exceptions

Common Errors

  • System.IO.IOException: Cannot create a file when that file already exists
  • Process cannot access file 'WebView2Loader.dll' because it's being used by another process

Solutions

  • Restart Fishstrap: Close completely and relaunch
  • Reboot Your Computer: Clear lingering file locks
  • Manual Cleanup: Check for duplicate or leftover files
  • Reinstallation: Consider clean reinstall if issues persist

Format and Culture Exceptions

Common Errors

  • System.FormatException: Index must be greater than or equal to zero
  • System.Globalization.CultureNotFoundException: Culture is not supported

Solutions

  • Update Configuration: Check formatting in configuration files
  • Check Regional Settings: Verify system culture settings
  • Update Fishstrap: Ensure latest version is installed

Antivirus/Trust Issues

Common Issues

  • Download trust warnings
  • Virus alerts and false positives
  • Digital signature recognition issues

Solutions

  • Add to Trusted Applications: Whitelist Fishstrap in antivirus
  • Re-download from Official Source: Ensure proper digital signature
  • Contact Support: Get assistance with persistent security blocks

For more information about software security and digital signatures, visit Microsoft's guide on digital signatures and certificates.

Feature-Specific Issues

Chrome UI Toggle

If Chrome UI toggle is not working:

  • Update to latest Fishstrap version
  • Restart Fishstrap
  • Check Roblox settings

Multiple Instances

If multiple instances cause issues:

  • Disable automatic updates in Roblox settings
  • Launch multiple instances before opening games
  • Use older stable version if issues persist

FastFlags

If FastFlags are not working:

  • Restart Fishstrap and Roblox
  • Check Fishstrap permissions
  • Verify FastFlags functionality in latest version

Learn more about Feature Flags and their implementation in software development.

Need More Help?

If you're still experiencing issues, our support team is here to help:

Community Support

Join our Discord community for real-time troubleshooting help.

Join Discord Server

Technical Support

Create a detailed report on our GitHub repository.

Report on GitHub

Contact Support

Need help? Our support team is here to assist you. Choose the most convenient way to reach us:

GitHub

Report issues and suggest features

Visit GitHub

Discord

Join our community for support

Join Discord

Email

Contact us directly

[email protected]

Ready to Get Started?

Download Fishstrap now and enhance your Roblox experience.

Download Fishstrap