How to generate the 16-character password Google Backup Tools such as IMAP, Outlook, Thunderbird, third-party apps etc A 6-Step walk through to generate the password Google needs.
Your real Google password stays private.
Revoke an individual app access at any time.
Gmail blocks plain-password IMAP sign-ins.
Prerequisite: Your Google Account must have 2-Step Verification needs to be turned on for your Google Account You can't reach the App Passwords page if you don't.
Open your web browser to myaccount.google.com and sign in with the Gmail address you'd like to create an App password for.
Security How you sign in to Google 2-Step Verification. Follow the instructions to turn it on. App Passwords are only listed when 2-Step Verification is ON.

Visit myaccount.google.com/apppasswords Go to myaccount.google.com/apppasswords (or the search bar on the Security page) and search for "App passwords" Go back in and re-type your password, should you be prompted.
Enter a name to help you remember where you plan to use this account e.g. 'IMAP Backup' or 'Outlook'. Click Create.

Google will provide the password in a yellow box (displayed as 4 groups of 4 characters). Make sure to duplicate this screen exactly. This is the password you will use in place of your Gmail password when setting up email clients, IMAP/SMTP utilities, or backup utilities. You won't be able to see it again.
![Google App Password displayed in box. 16 character Generated 16-character Google App Password ]]](/_next/static/media/step-3-generated.7c5d23c4.jpg)
Copy the App Password into the password box of your mail client or backup tool.You can use the password with or without spaces - it is accepted with spaces by Google.
Note: App Passwords can only be used when 2-Step Verification is enabled. If your account is managed by your work or school, then your administrator might have turned off this feature.
Not. An App Password is a unique, 16-character password that you can generate for a single app to access your Google Account without using your actual password.
Yes. Go back to myaccount.google.com/apppasswords and click the trash icon next to the entry. The app will immediately lose access.
Yes — App Passwords are designed exactly for this. Trusted IMAP backup tools (like WindowsUtils IMAP Backup) connect securely to Gmail using an App Password without ever seeing your main Google password.
Use your new App Password with WindowsUtils IMAP Backup to safely archive every message.