How to sign into Google Drive on a computer or phone, and what to do if you can't remember your login information

You can sign into Google Drive using the same username and password as Gmail, YouTube, and all other Google apps.

'How many Google accounts can you have?': There's no limit — here's how to add and switch between multiple Google accounts

There's no limit on how many Google accounts you can have, and you can easily switch between multiple accounts. Here's what ...