Troubleshooting Webdriverexception: Chromedriver Exited Unexpectedly – Error Code 127

As a programmer or software tester, you may encounter various errors while using Selenium. One of the most common errors is the Chromedriver Exited Unexpectedly – Error Code 127.

This error can be frustrating and time-consuming to troubleshoot if you don’t know the cause or how to fix it. It usually occurs when the Chromedriver process crashes or terminates unexpectedly due to several reasons like an outdated Chrome browser version, incompatible drivers, or compatibility issues between the Chrome browser and Chromedriver.

If you’re experiencing this error, don’t worry. In this article, we’ll show you how to diagnose the issue and provide some practical solutions to fix it.

We’ll go through the steps to take if your Chromedriver exited unexpectedly – error code 127, including checking your Chrome browser version, updating your Chromedriver, and troubleshooting compatibility issues. So, whether you’re a beginner or experienced software developer, read on to find out how to get back to work and resume your testing activities quickly.

“Webdriverexception: Message: Service Chromedriver Unexpectedly Exited. Status Code Was: 127” ~ bbaz

Introduction

In web development and browser automation, error messages can be daunting and frustrating, especially when you’re working with a tight deadline or project budget. One of the most common errors experienced by programmers and developers is the Webdriverexception: Chromedriver Exited Unexpectedly – Error Code 127. In this article, we will compare different methods of troubleshooting this error so that you can get your project on track.

The Error Code 127

At its core, Error Code 127 means that there is an issue with the ChromeDriver program that you are using to automate your browser. There are several reasons why this error may occur, such as outdated drivers or conflicting software on your computer. The first step in troubleshooting this error is to understand the possible causes and how to diagnose the issue.

Diagnosing the Problem

Before you start troubleshooting, it’s important to understand the cause(s) of the error. In most cases, Error Code 127 is caused by:

• An outdated version of the ChromeDriver program
• An incompatible version of the Chrome browser
• A hardware or system compatibility issue
• Conflicting software or drivers on your computer

Checking the Version of the ChromeDriver Program

If you suspect that your version of ChromeDriver is outdated, the first step is to check which version you are currently running. This can easily be done by running the following code snippet in your terminal:

$ chromedriver --version

If your version is out of date, simply download and install the latest version from the official ChromeDriver website.

Checking Your Chrome Browser Version

Another common cause of Error Code 127 is running an incompatible version of the Chrome browser. To check your version, simply navigate to the About Google Chrome section in your browser settings. If your version is out of date, update your browser to the latest version.

Hardware or System Compatibility Issues

In rare cases, Error Code 127 may be caused by hardware or system compatibility issues. To diagnose this, try running your automation script on a different computer or virtual machine. If the error goes away, then the problem is likely with your hardware or system configuration.

Conflicting Software or Drivers

If you suspect that conflicting software or drivers are causing the error, there are several steps you can take to troubleshoot. You can:

• Temporarily disable any antivirus or firewall software running on your computer
• Uninstall any conflicting software or drivers that may be interfering with your browser automation process
• Restart your computer to clear any lingering conflicts

Troubleshooting Error Code 127

Once you have diagnosed the cause of the error, there are several troubleshooting methods you can use to fix the issue. These include:

• Downloading the latest version of the ChromeDriver program
• Updating your Chrome browser to the latest version
• Running your automation script on a different computer or virtual machine
• Temporarily disabling antivirus or firewall software
• Uninstalling conflicting software or drivers
• Restarting your computer

Table Comparison

Troubleshooting Method	Pros	Cons
Downloading the latest ChromeDriver	Easy and straightforward	May not fix the issue if it’s caused by other factors
Updating the Chrome browser	Solves compatibility issues with new features and bug fixes	May cause conflicts with existing extensions or plugins
Running your script on a different computer	Eliminates hardware or system configuration issues	Requires access to another computer for testing
Disabling antivirus or firewall software	May solve conflicts caused by strict security settings	Leaves your computer vulnerable to attacks while disabled
Uninstalling conflicting software or drivers	Clears conflicting software or driver issues	May cause compatibility issues with other software on your computer
Restarting your computer	Resets system settings and clears conflicts	May not solve more serious hardware or software issues

Conclusion

Troubleshooting Webdriverexception: Chromedriver Exited Unexpectedly – Error Code 127 can be frustrating, but there are several methods you can use to diagnose and fix the issue. Whether it’s updating your browser or downloading the latest ChromeDriver program, you can take steps to get your automation script back on track. By understanding the causes and solutions of this error, you can save time and resources in your web development and browser automation projects.

Thank you for visiting our blog and reading our article on troubleshooting the Chromedriver Exited Unexpectedly – Error Code 127 issue. We hope that the information we provided was helpful to you and that you were able to resolve any issues you were experiencing with your Chromedriver.

If you are still encountering problems, we recommend reaching out to the Chromedriver community for additional support. They have a great support system in place and are always willing to lend a helping hand to those in need.

Remember, troubleshooting any kind of technical issue can be challenging, but with patience and persistence, you can overcome any obstacle. Good luck and thank you for choosing our blog as your go-to source for all things related to Chromedriver!

Here are some frequently asked questions and answers related to Troubleshooting Webdriverexception: Chromedriver Exited Unexpectedly – Error Code 127:

1. What does Chromedriver Exited Unexpectedly mean?

   This error message typically indicates that the ChromeDriver executable crashed or stopped working during the execution of a Selenium test script.

2. What causes the Chromedriver Exited Unexpectedly error?

   The most common reasons for this error include outdated ChromeDriver version, incompatible Chrome browser version, incorrect ChromeDriver path or file permissions, insufficient system resources, and conflicting extensions or plugins installed in the Chrome browser.

3. How can I fix the Chromedriver Exited Unexpectedly error?

   • Update your ChromeDriver to the latest version that is compatible with your Chrome browser.
   • Ensure that the ChromeDriver path is correct and has the necessary file permissions.
   • Try running the test script on a machine with higher system resources such as RAM and CPU.
   • Disable any conflicting extensions or plugins in the Chrome browser that may interfere with the test script.

4. Can I prevent the Chromedriver Exited Unexpectedly error from happening?

   While it is not always possible to prevent this error from occurring, you can take some preventative measures such as regularly updating your ChromeDriver and Chrome browser versions, optimizing your test script code, and using a reliable and robust automation tool like Selenium WebDriver.