Step 1: Launch the Google Chrome installed on your Windows if you haven’t done so. Way 1: Tell if your Chrome is 32-bit or 64-bit via ”About Google Chrome” Then how do you check the version details of Chrome? Now in this post, I will show you how to tell if you have 32-bit or 64-bit Google Chrome on Windows. But you might not quite remember which version of Chrome you have downloaded. Sometimes you may need to know if the Google Chrome browser running on your computer is 32-bit or 64-bit.