rclone is a great tool to backup, copy, sync files to the cloud encrypted and without the client installed on the local machine.
Run this command to find out where your
rclone.conf file is.
rclone config file
If you installed rclone and didn't configure anything yet you will get this information
Configuration file doesn't exist, but rclone will use this path: C:\Users\0xfab1\AppData\Roaming\rclone\rclone.conf
else, rclone will repond as follows:
Configuration file is stored at: C:\Users\0xfab1\AppData\Roaming\rclone\rclone.conf
Be sure to backup this file so you restore it (overwrite it or partcially update).
If you restore a file you may need to refresh the token(s) you are using.
Run the following command todo so e.g. for connection call "onedrive":
rclone config reconnect onedrive:
The process will walk though parts of the steps you did whenever you set up this connection. ONce done the connection should work again.