A Google app password is a special code generated by Google that allows specific applications or devices to access your account when 2-Step Verification is enabled.
Understanding Google App Passwords
Based on the provided reference, an app password is a 16-digit passcode that gives a less secure app or device permission to access your Google Account. This special password is necessary when you are trying to connect an app or device that doesn't support the more secure sign-in methods used by Google with 2-Step Verification (2SV) enabled.
Why Are App Passwords Needed?
When you enable 2-Step Verification, signing in typically requires your password plus a second step, like a code sent to your phone. However, some older applications or devices (like desktop email clients, older phone models, or sync software) might not be able to prompt you for this second step. In these cases, the app password acts as a single-use, secure alternative password for that specific app or device, allowing it to bypass the second step of 2SV while still keeping your main Google Account password secure.
Requirements for Using App Passwords
It's crucial to understand that app passwords can only be used with accounts that have 2-Step Verification turned on. If 2SV is not enabled on your Google Account, you will not be able to generate or use app passwords.
How They Work
Instead of using your regular Google Account password in the app or device's password field, you use the 16-digit app password that you generate through your Google Account security settings. Each app password is unique and can often be revoked individually if you stop using the app or device, enhancing security.
Common Use Cases
- Connecting desktop email clients (like Outlook, Thunderbird, Apple Mail)
- Using older phone operating systems to access Gmail, Calendar, etc.
- Setting up sync software or certain third-party applications that access Google services
Think of it as a temporary, application-specific key that works only for one lock (the specific app/device) and only when your main door (your Google Account) has an extra layer of security (2SV) enabled.