If WhatsApp Web loads slowly or you notice unexpected behavior, updating the testing browser and driver can often help.
Download the latest Chrome Testing Browser & ChromeDriver
You need both files to update properly:
Download ChromeDriver (win64)arrow-up-right
Download Chrome Testing Browser (win64)arrow-up-right
Version: 145.0.7632.26, Last updated: January 31, 2026
Download ChromeDriver (win32)arrow-up-right
Download Chrome Testing Browser (win32)arrow-up-right
Extract both zip files.
Delete the old Chrome Testing Browser
Go to this folder: C:\Users\<YourUsername>\AppData\Local\SeleniumBasic
C:\Users\<YourUsername>\AppData\Local\SeleniumBasic
Delete the folder named chrome-win64 &#xNAN;(This folder contains the old version of the testing browser)
Move the files to the SeleniumBasic Folder
Copy the extracted chrome-win64 folder into: C:\Users\<YourUsername>\AppData\Local\SeleniumBasic
chrome-win64
Replace the existing chromedriver.exe in the same folder with the new one from the chromedriver-win64 zip.
chromedriver.exe
chromedriver-win64
Your SeleniumBasic folder should now contain:
SeleniumBasic
A new chrome-win64 folder
The updated chromedriver.exe file
Delete the ChromeUserData Folder
Go to the folder where your WhatsApp_BOT_PRO.xlsm file is located
WhatsApp_BOT_PRO.xlsm
Delete the folder named ChromeUserData This clears any cached settings or login sessions.
ChromeUserData
Last updated 3 hours ago