Error "The device is not ready"

1

I am unable to start Emclient 4.0 always giving error as “The device is not ready”…
Tried everything, uninstalling, reinstalling…

Please help…

2

Can you take a screenshot of the error?

3

Below is the snap shot…

4

Looks like the database has corrupted. Delete the database under this location and try again: C:\Users%Current User%\AppData\Roaming\eM Client

5

Thanks a lot… Problem resolved.