Delete the key along with all encrypted data stored in the report server, including connection strings, stored credentials, ...

Delete the key along with all encrypted data stored in the report server, including connection strings, stored credentials, and subscription information.

This operation is performed as a last resort if you do not have a backup or you cannot restore the key.  After you delete this content, you must redefine all report data source settings and subscriptions used on the report server.

Are you sure you want to delete all encrypted data?