If you’ve forgotten which credentials you used, Windows keeps a vault of them.
To find out your network credentials, follow these steps: what are my network credentials
This is where most people get stuck. The answer depends entirely on what you are trying to connect to. If you’ve forgotten which credentials you used, Windows
If you have a Network Attached Storage (NAS) device (like a Synology or Western Digital drive) or a shared router USB drive, these devices have their own user accounts. These are the same as your computer login. You would have created these credentials when you set the device up. If you have a Network Attached Storage (NAS)
You type in your email password. You try the password you use to log into your computer. Incorrect. You stare at the screen, wondering, “What on earth are my network credentials, and why won’t this computer let me in?”
Sometimes Windows tries to use an old, wrong password automatically.
Depending on what you are trying to access, your credentials typically fall into these categories: 1. Connecting to Another Windows PC