Solutions

"Error - click here to sign in again" error

never be able to sign in again

Fix: delete cache

For Drive File Stream:

1. Click on the Drive File Stream icon in your task-bar.
2. Sign out from here and click on the same icon again then click on ‘Quit’.
3. Uninstall Drive File Stream.
4. Locate the app cache located at:
   Windows: %USERPROFILE%\AppData\Local\Google\DriveFS
   Mac: ~/Library/Application Support/Google/DriveFS
5. Delete the Drive FS folder entirely.
6. Reinstall Drive File Stream.

For Backup and Sync:

1. Stop the Google Backup and Sync.
2. Delete the cloud_graph folder.
   On windows: %UserProfile%\AppData\Local\Google\Drive\cloud_graph
   On OSX: ~/Library/Application Support/Google/Drive/cloud_graph
3. Restart the Google Backup and Sync.