How to update the Chrome Testing Browser & Driver

If WhatsApp Web loads slowly or you notice unexpected behavior, updating the testing browser and driver can often help.

Watch the tutorial below ⤵️

Update ChromeTesting Browser - Tutorial

1

Download the latest Chrome Testing Browser & ChromeDriver

You need both files to update properly:

For 64-bit Windows (recommended)

• Download ChromeDriver (win64)

• Download Chrome Testing Browser (win64)

Version: 143.0.7499.42, Last updated: December 16, 2025

For 32-bit Windows

Extract both zip files.

2

Delete the old Chrome Testing Browser

1. Go to this folder: C:\Users\<YourUsername>\AppData\Local\SeleniumBasic

2. Delete the folder named chrome-win64 &#xNAN;(This folder contains the old version of the testing browser)

3

Move the files to the SeleniumBasic Folder

1. Copy the extracted chrome-win64 folder into: C:\Users\<YourUsername>\AppData\Local\SeleniumBasic

2. Replace the existing chromedriver.exe in the same folder with the new one from the chromedriver-win64 zip.

Your SeleniumBasic folder should now contain:

• A new chrome-win64 folder

• The updated chromedriver.exe file

4

Delete the ChromeUserData Folder

1. Go to the folder where your WhatsApp_BOT_PRO.xlsm file is located

2. Delete the folder named ChromeUserData This clears any cached settings or login sessions.