How to sign into your OneDrive account in Windows 10 to access all of your saved files

You can sign into OneDrive simply by opening the OneDrive app, which is installed on every new PC by default.

New sign-in options for you

We’re updating your sign-in experience to make it more secure and convenient. Starting on or after Wednesday, Oct. 29, you’ll see a new login screen with additional ways to access your account: ...

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.