Are you locked out of your Vigor VB series PLC due to a forgotten password? Don’t worry. You’re not alone - and you’ve just found the solution. On this page, we introduce the One-Click Vigor VB PLC Password Unlock tool, available free for download only at Unlock PLC Expert. This powerful utility is designed to bypass and remove passwords from Vigor VB series PLCs quickly, easily, and securely.

Let’s dive deep into what this tool does, how it works, and why thousands of automation engineers trust Unlock PLC Expert for PLC and HMI unlocking solutions.

What Is a Vigor VB PLC?

Vigor PLCs are widely used in industrial automation systems, especially the VB series such as VB0, VB1, and VB2. These programmable logic controllers are reliable, cost-effective, and ideal for small to medium-sized automation tasks.

They offer:

• Compact design
• Ladder logic programming
• Integrated HMI interface (in some models)
• Password protection features

While password protection adds a layer of security, it can become a challenge when:

• The programmer forgets the password
• The original developer leaves without documentation
• The system needs urgent maintenance but access is denied

In these cases, the One-Click Vigor VB PLC Unlock Tool becomes a must-have.

What Is One-Click Vigor VB PLC Password Unlock Tool?

The One-Click Vigor VB PLC Password Unlock Tool is a lightweight Windows-based application designed to remove or recover the password from VB-series PLCs without affecting the logic or project data.

Key Features:

• One-click password removal

• Supports VB0, VB1, and VB2 series
• No data loss – original logic stays intact
• Works with standard USB-to-RS232 or RS485 communication
• Compatible with Windows 7, 8, 10, and 11
• 100% FREE to download

This tool is ideal for:

• Automation professionals
• Maintenance engineers
• PLC programmers
• System integrators

Why Use Our Free Unlock Tool?

Here at Unlock PLC Expert, we’ve spent years providing professional tools that help engineers unlock PLCs and HMIs from major brands. Our Vigor VB Unlock Tool stands out because:

1. No Technical Skills Required

You don’t need to write code or know advanced hacking techniques. If you can connect a PLC to your PC, you can unlock it.

2. Safe and Secure

Unlike risky third-party software, this tool is clean, tested, and virus-free. It does not modify the PLC firmware or corrupt your ladder logic.

3. No Internet Connection Needed

Once downloaded, you can use the tool offline. This is crucial when working in industrial environments with no internet access.

4. Tested on Real-World PLCs

We’ve tested this tool on real VB-series PLCs to ensure high success rates and minimal failure.

How to Use the One-Click Unlock Tool?

Unlocking your Vigor VB PLC takes less than 5 minutes. Just follow the steps below:

Step 1: Prepare Your Hardware

• A PC or laptop running Windows
• USB to RS232/RS485 cable
• Vigor VB-series PLC (locked)

Step 2: Download the Software

Download the tool from This Page. It’s completely free and under 5MB in size.

Step 3: Install and Open the Tool

• Extract the ZIP file
• Run the EXE file (no installation required)
• Select the COM port used by your USB adapter

Step 4: Click “Unlock”

• Click the “Unlock” button
• Wait for a few seconds
• A message will appear: “Password Removed Successfully”

Step 5: Open Your Project

Now you can open the PLC project using Vigor programming software without needing the old password.

Is It Legal to Use Password Unlock Software?

Yes - as long as you are the rightful owner of the PLC or have permission to access it. Our tool is intended for use in:

• Industrial troubleshooting
• System migration
• Engineering support
• Legacy system upgrades

We do not support illegal access to proprietary systems. Use responsibly.

Troubleshooting & Support

Problem: “PLC Not Found”

• Check the COM port
• Ensure the PLC is powered
• Try changing RS232/485 communication settings

Problem: “Unlock Failed”

• Ensure you’re using the correct cable
• Try restarting your computer
• Ensure you selected the correct VB model in the tool

If you still face issues, our support team is ready to help. Just contact us via the Contact Us page on Unlock PLC Expert.

“User Success Stories”

“I saved hours of downtime on a factory machine thanks to this tool.”
— Arun K., Maintenance Engineer

“Simple and effective. Works as advertised.”
— Diana M., System Integrator

“I had an old VB1 PLC from a client and no password. This tool unlocked it in one click!”
— John L., Freelance PLC Programmer

Download the Vigor VB PLC Password Unlock Tool Now – It’s 100% Free!

Download One-Click Vigor VB PLC Password Unlock Tool (ZIP)
File Size: ~4.2 MB
OS: Windows 7, 8, 10, 11 (32/64-bit)
Format: ZIP (includes EXE + README)

No sign-up, no ads, no malware. Just plug, click, and unlock.

Final Thoughts

The One-Click Vigor VB PLC Password Unlock Tool is a must-have for every automation engineer who deals with locked PLCs. Instead of wasting hours trying to guess passwords or reprogram the logic from scratch, this tool gives you back access instantly.

1. 100% FREE
2. Safe and Reliable
3. Easy to Use
4. No Data Loss

So why wait? Download it today from Unlock PLC Expert and get your systems back online - fast.