How to back up Passwords in Google Chrome? It is a good idea to backup your passwords for the web browser you use, just in case there is a problem with your PC that forces a rebuild or if your PC needs to be replaced. Follow this guide to backup your passwords saved in Google Chrome. On your computer, open Chrome. At the top right, select Profile Then click on the password icon If you can’t find the Passwords icon at the top right, select More then click on Passwords and autofill, finally click Google Password Manager. Next, click on Settings Under 'Export passwords', select Download file. Enter your password to login to the computer and click on OK Next, choose where to save the backup file and click Save Finally, we recommend uploading the password backup file to OneDrive